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57052075070 = 2525722199251
BaseRepresentation
bin110101001000100100…
…011001010000111110
312110021001112200222102
4311020210121100332
51413320312400240
642113115545102
74056542431244
oct651044312076
9173231480872
1057052075070
1122217455471
12b08275b192
1354c2aa9703
142a93164794
15173da48815
hexd4891943e

57052075070 has 16 divisors (see below), whose sum is σ = 103093326288. Its totient is φ = 22732032000.

The previous prime is 57052075051. The next prime is 57052075127. The reversal of 57052075070 is 7057025075.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11097056 + ... + 11102195.

It is an arithmetic number, because the mean of its divisors is an integer number (6443332893).

Almost surely, 257052075070 is an apocalyptic number.

57052075070 is a deficient number, since it is larger than the sum of its proper divisors (46041251218).

57052075070 is a wasteful number, since it uses less digits than its factorization.

57052075070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22199515.

The product of its (nonzero) digits is 85750, while the sum is 38.

The spelling of 57052075070 in words is "fifty-seven billion, fifty-two million, seventy-five thousand, seventy".

Divisors: 1 2 5 10 257 514 1285 2570 22199251 44398502 110996255 221992510 5705207507 11410415014 28526037535 57052075070