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57152875486 = 272583192607
BaseRepresentation
bin110101001110100100…
…111010101111011110
312110112002012220011011
4311032210322233132
51414022114003421
642131120245434
74062205266100
oct651644725736
9173462186134
1057152875486
11222693432a3
12b0b047087a
13550a940625
142aa26c3570
15174780a4e1
hexd4e93abde

57152875486 has 12 divisors (see below), whose sum is σ = 99725935968. Its totient is φ = 24494089452.

The previous prime is 57152875459. The next prime is 57152875517. The reversal of 57152875486 is 68457825175.

It is a super-3 number, since 3×571528754863 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57152875486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291596206 + ... + 291596401.

It is an arithmetic number, because the mean of its divisors is an integer number (8310494664).

Almost surely, 257152875486 is an apocalyptic number.

57152875486 is a deficient number, since it is larger than the sum of its proper divisors (42573060482).

57152875486 is a wasteful number, since it uses less digits than its factorization.

57152875486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583192623 (or 583192616 counting only the distinct ones).

The product of its digits is 18816000, while the sum is 58.

The spelling of 57152875486 in words is "fifty-seven billion, one hundred fifty-two million, eight hundred seventy-five thousand, four hundred eighty-six".

Divisors: 1 2 7 14 49 98 583192607 1166385214 4082348249 8164696498 28576437743 57152875486