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57999930102 = 23247673101869
BaseRepresentation
bin110110000001000100…
…001011001011110110
312112201010002201122100
4312001010023023312
51422240440230402
642351135442530
74122202162062
oct660104131366
9175633081570
1057999930102
11226634a2a34
12b2a8086446
13561428a08a
142b42dbaaa2
151796d7971c
hexd8110b2f6

57999930102 has 48 divisors (see below), whose sum is σ = 128532231360. Its totient is φ = 18893661696.

The previous prime is 57999930091. The next prime is 57999930127. The reversal of 57999930102 is 20103999975.

It is a super-3 number, since 3×579999301023 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 518424 + ... + 620292.

It is an arithmetic number, because the mean of its divisors is an integer number (2677754820).

Almost surely, 257999930102 is an apocalyptic number.

57999930102 is an abundant number, since it is smaller than the sum of its proper divisors (70532301258).

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

57999930102 is a wasteful number, since it uses less digits than its factorization.

57999930102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102597 (or 102594 counting only the distinct ones).

The product of its (nonzero) digits is 1377810, while the sum is 54.

The spelling of 57999930102 in words is "fifty-seven billion, nine hundred ninety-nine million, nine hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 673 846 1346 2019 4038 6057 12114 31631 63262 94893 101869 189786 203738 284679 305607 569358 611214 916821 1833642 4787843 9575686 14363529 28727058 43090587 68557837 86181174 137115674 205673511 411347022 617020533 1234041066 3222218339 6444436678 9666655017 19333310034 28999965051 57999930102