Base | Representation |
---|---|
bin | 110001000101101011… |
… | …101101111101110001 |
3 | 12001001100201011220000 |
4 | 301011223231331301 |
5 | 1330421411232141 |
6 | 40114122140213 |
7 | 3544112344260 |
oct | 610553557561 |
9 | 161040634800 |
10 | 52708695921 |
11 | 20398759422 |
12 | a270051669 |
13 | 4c7ccac58b |
14 | 27a03885d7 |
15 | 15875965b6 |
hex | c45aedf71 |
52708695921 has 20 divisors (see below), whose sum is σ = 89985922752. Its totient is φ = 30119254488.
The previous prime is 52708695911. The next prime is 52708695953. The reversal of 52708695921 is 12959680725.
52708695921 is a `hidden beast` number, since 527 + 0 + 8 + 6 + 95 + 9 + 21 = 666.
It is not a de Polignac number, because 52708695921 - 234 = 35528826737 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52708695911) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 46479765 + ... + 46480898.
Almost surely, 252708695921 is an apocalyptic number.
It is an amenable number.
52708695921 is a deficient number, since it is larger than the sum of its proper divisors (37277226831).
52708695921 is an equidigital number, since it uses as much as digits as its factorization.
52708695921 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92960682 (or 92960673 counting only the distinct ones).
The product of its (nonzero) digits is 2721600, while the sum is 54.
The spelling of 52708695921 in words is "fifty-two billion, seven hundred eight million, six hundred ninety-five thousand, nine hundred twenty-one".
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