2147483647
2,147,483,647 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.
2147483647 is a prime number. Like all primes (except two), it is an odd number.
Prime factorization of 2147483647:
2147483647^{}
See below for interesting mathematical facts about the number 2147483647 from the Numbermatics database.
Names of 2147483647
 Cardinal: 2147483647 can be written as Two billion, one hundred fortyseven million, four hundred eightythree thousand, six hundred fortyseven.
Scientific notation
 Scientific notation: 2.147483647 × 10^{9}
Factors of 2147483647
 Number of distinct prime factors ω(n): 1
 Total number of prime factors Ω(n): 1
 Sum of prime factors: 2147483647
Divisors of 2147483647
 Number of divisors d(n): 2
 Complete list of divisors:
 Sum of all divisors σ(n): 2147483648
 Sum of proper divisors (its aliquot sum) s(n): 1
 2147483647 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 2147483646
Bases of 2147483647
 Binary: 1111111111111111111111111111111_{2}
 Hexadecimal: 0x7FFFFFFF
 Base36: ZIK0ZJ
Squares and roots of 2147483647
 2147483647 squared (2147483647^{2}) is 4611686014132420609
 2147483647 cubed (2147483647^{3}) is 9903520300447984150353281023

The
square root of 2147483647 is 46340.9500010519 
The
cube root of 2147483647 is 1290.1591548923
Scales and comparisons
How big is 2147483647? 2,147,483,647 seconds is equal to 68 years, 14 weeks, 5 days, 3 hours, 14 minutes, 7 seconds.

To count from 1 to 2,147,483,647 would take you about one hundred thirtysix years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomlychosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
 A cube with a volume of 2147483647 cubic inches would be around 107.5 feet tall.
Recreational maths with 2147483647
 2147483647 backwards is 7463847412
 The number of decimal digits it has is: 10
 The sum of 2147483647's digits is 46
 More coming soon!
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The information we have on file for 2147483647 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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