Search a number
-
+
57164129239 = 7193120896637
BaseRepresentation
bin110101001111001111…
…110110001111010111
312110112212101122101211
4311033033312033113
51414033004113424
642132201402251
74062403036630
oct651717661727
9173485348354
1057164129239
112227472a418
12b0b4199387
135510080a59
142aa3db2887
1517487ceb94
hexd4f3f63d7

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".

Divisors: 1 7 19 31 133 217 589 2089 4123 6637 14623 39691 46459 64759 126103 205747 277837 453313 882721 1230421 1440229 3909193 8612947 13864693 27364351 97052851 263429167 429805483 1844004169 3008638381 8166304177 57164129239