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57005720102 = 2192158349877
BaseRepresentation
bin110101000101110011…
…100100001000100110
312110010211022121220202
4311011303210020212
51413221431020402
642104342230502
74055440424462
oct650563441046
9173124277822
1057005720102
11221a3274281
12b06b125432
1354b62c9436
142a8ad394a2
15173993db02
hexd45ce4226

57005720102 has 24 divisors (see below), whose sum is σ = 90304717536. Its totient is φ = 26985110544.

The previous prime is 57005720099. The next prime is 57005720111. The reversal of 57005720102 is 20102750075.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1117988 + ... + 1167864.

It is an arithmetic number, because the mean of its divisors is an integer number (3762696564).

Almost surely, 257005720102 is an apocalyptic number.

57005720102 is a deficient number, since it is larger than the sum of its proper divisors (33298997434).

57005720102 is a wasteful number, since it uses less digits than its factorization.

57005720102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51500 (or 51481 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The spelling of 57005720102 in words is "fifty-seven billion, five million, seven hundred twenty thousand, one hundred two".

Divisors: 1 2 19 38 361 722 1583 3166 30077 49877 60154 99754 571463 947663 1142926 1895326 18005597 36011194 78955291 157910582 1500150529 3000301058 28502860051 57005720102