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57168231010 = 251113119120771
BaseRepresentation
bin110101001111011111…
…011111101001100010
312110120011010000222021
4311033133133221202
51414040031343020
642132425332054
74062452642302
oct651737375142
9173504100867
1057168231010
1122276a81110
12b0b563702a
135510b88a37
142aa475d602
151748d401aa
hexd4f7dfa62

57168231010 has 64 divisors (see below), whose sum is σ = 113712242688. Its totient is φ = 20520760000.

The previous prime is 57168230971. The next prime is 57168231011. The reversal of 57168231010 is 1013286175.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57168231011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2741925 + ... + 2762695.

It is an arithmetic number, because the mean of its divisors is an integer number (1776753792).

Almost surely, 257168231010 is an apocalyptic number.

57168231010 is a deficient number, since it is larger than the sum of its proper divisors (56544011678).

57168231010 is a wasteful number, since it uses less digits than its factorization.

57168231010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21111.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 57168231010 in words is "fifty-seven billion, one hundred sixty-eight million, two hundred thirty-one thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 131 191 262 382 655 955 1310 1441 1910 2101 2882 4202 7205 10505 14410 20771 21010 25021 41542 50042 103855 125105 207710 228481 250210 275231 456962 550462 1142405 1376155 2284810 2721001 2752310 3967261 5442002 7934522 13605005 19836305 27210010 29931011 39672610 43639871 59862022 87279742 149655055 218199355 299310110 436398710 519711191 1039422382 2598555955 5197111910 5716823101 11433646202 28584115505 57168231010