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57855835084 = 22292931702243
BaseRepresentation
bin110101111000011110…
…011111101111001100
312112100001221221102211
4311320132133233030
51421442043210314
642324551200204
74115502325015
oct657036375714
9175301857384
1057855835084
112259a124243
12b267976064
1355c0477b58
142b2bbcc00c
1517893b49c4
hexd7879fbcc

57855835084 has 24 divisors (see below), whose sum is σ = 105096544560. Its totient is φ = 27835061184.

The previous prime is 57855835067. The next prime is 57855835127. The reversal of 57855835084 is 48053855875.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 817134 + ... + 885109.

It is an arithmetic number, because the mean of its divisors is an integer number (4379022690).

Almost surely, 257855835084 is an apocalyptic number.

It is an amenable number.

57855835084 is a deficient number, since it is larger than the sum of its proper divisors (47240709476).

57855835084 is a wasteful number, since it uses less digits than its factorization.

57855835084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702569 (or 1702567 counting only the distinct ones).

The product of its (nonzero) digits is 26880000, while the sum is 58.

The spelling of 57855835084 in words is "fifty-seven billion, eight hundred fifty-five million, eight hundred thirty-five thousand, eighty-four".

Divisors: 1 2 4 29 58 116 293 586 1172 8497 16994 33988 1702243 3404486 6808972 49365047 98730094 197460188 498757199 997514398 1995028796 14463958771 28927917542 57855835084