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57227585964 = 22347107948293
BaseRepresentation
bin110101010011000001…
…111010100110101100
312110201021210120122220
4311103001322212230
51414200230222324
642142345435340
74064103311643
oct652301724654
9173637716586
1057227585964
11222a753139a
12b11149bb50
13552026b203
142aac5b035a
15174e166b79
hexd5307a9ac

57227585964 has 48 divisors (see below), whose sum is σ = 137646770688. Its totient is φ = 18495487168.

The previous prime is 57227585941. The next prime is 57227585977. The reversal of 57227585964 is 46958572275.

57227585964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 57227585898 and 57227585907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413799 + ... + 534494.

It is an arithmetic number, because the mean of its divisors is an integer number (2867641056).

Almost surely, 257227585964 is an apocalyptic number.

It is an amenable number.

57227585964 is an abundant number, since it is smaller than the sum of its proper divisors (80419184724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57227585964 is a wasteful number, since it uses less digits than its factorization.

57227585964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948454 (or 948452 counting only the distinct ones).

The product of its digits is 42336000, while the sum is 60.

The spelling of 57227585964 in words is "fifty-seven billion, two hundred twenty-seven million, five hundred eighty-five thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 47 94 107 141 188 214 282 321 428 564 642 1284 5029 10058 15087 20116 30174 60348 948293 1896586 2844879 3793172 5689758 11379516 44569771 89139542 101467351 133709313 178279084 202934702 267418626 304402053 405869404 534837252 608804106 1217608212 4768965497 9537930994 14306896491 19075861988 28613792982 57227585964