Base | Representation |
---|---|
bin | 1000001000011011010… |
… | …0001010000000000000 |
3 | 111100120222122120021200 |
4 | 2002012310022000000 |
5 | 4242101344212424 |
6 | 144102212221200 |
7 | 13043625655662 |
oct | 2020664120000 |
9 | 440528576250 |
10 | 139700772864 |
11 | 54279498394 |
12 | 230a960a800 |
13 | 102348a4c13 |
14 | 6a939ba532 |
15 | 39798168c9 |
hex | 2086d0a000 |
139700772864 has 336 divisors, whose sum is σ = 438634510080. Its totient is φ = 42679664640.
The previous prime is 139700772839. The next prime is 139700772907. The reversal of 139700772864 is 468277007931.
It is a self number, because there is not a number n which added to its sum of digits gives 139700772864.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43424184 + ... + 43427400.
Almost surely, 2139700772864 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 139700772864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219317255040).
139700772864 is an abundant number, since it is smaller than the sum of its proper divisors (298933737216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139700772864 is a wasteful number, since it uses less digits than its factorization.
139700772864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3299 (or 3272 counting only the distinct ones).
The product of its (nonzero) digits is 3556224, while the sum is 54.
The spelling of 139700772864 in words is "one hundred thirty-nine billion, seven hundred million, seven hundred seventy-two thousand, eight hundred sixty-four".
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