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52571125112 = 2311597399149
BaseRepresentation
bin110000111101011110…
…111011010101111000
312000200202211212012212
4300331132323111320
51330131202000422
640052325354252
73540522122222
oct607536732570
9160622755185
1052571125112
1120328036440
12a231b68988
134c5a642b2c
142789db7412
15157a46e9e2
hexc3d7bb578

52571125112 has 16 divisors (see below), whose sum is σ = 107531847000. Its totient is φ = 23895965920.

The previous prime is 52571125049. The next prime is 52571125171. The reversal of 52571125112 is 21152117525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298699487 + ... + 298699662.

Almost surely, 252571125112 is an apocalyptic number.

It is an amenable number.

52571125112 is an abundant number, since it is smaller than the sum of its proper divisors (54960721888).

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

52571125112 is a wasteful number, since it uses less digits than its factorization.

52571125112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597399166 (or 597399162 counting only the distinct ones).

The product of its digits is 7000, while the sum is 32.

The spelling of 52571125112 in words is "fifty-two billion, five hundred seventy-one million, one hundred twenty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 597399149 1194798298 2389596596 4779193192 6571390639 13142781278 26285562556 52571125112