Base | Representation |
---|---|
bin | 110101001111001111… |
… | …110110001111010111 |
3 | 12110112212101122101211 |
4 | 311033033312033113 |
5 | 1414033004113424 |
6 | 42132201402251 |
7 | 4062403036630 |
oct | 651717661727 |
9 | 173485348354 |
10 | 57164129239 |
11 | 2227472a418 |
12 | b0b4199387 |
13 | 5510080a59 |
14 | 2aa3db2887 |
15 | 17487ceb94 |
hex | d4f3f63d7 |
57164129239 has 32 divisors (see below), whose sum is σ = 71031910400. Its totient is φ = 44893336320.
The previous prime is 57164129227. The next prime is 57164129257. The reversal of 57164129239 is 93292146175.
It is not a de Polignac number, because 57164129239 - 25 = 57164129207 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 57164129192 and 57164129201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57164139239) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8609629 + ... + 8616265.
It is an arithmetic number, because the mean of its divisors is an integer number (2219747200).
Almost surely, 257164129239 is an apocalyptic number.
57164129239 is a deficient number, since it is larger than the sum of its proper divisors (13867781161).
57164129239 is a wasteful number, since it uses less digits than its factorization.
57164129239 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8783.
The product of its digits is 816480, while the sum is 49.
The spelling of 57164129239 in words is "fifty-seven billion, one hundred sixty-four million, one hundred twenty-nine thousand, two hundred thirty-nine".
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