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53157464888 = 2311604062101
BaseRepresentation
bin110001100000011011…
…101000101100111000
312002012122011000011212
4301200123220230320
51332331302334023
640230432542252
73561201665513
oct614033505470
9162178130155
1053157464888
11205a9004170
12a3763b1988
135021c67b48
142803c05d7a
1515b1b8ee78
hexc606e8b38

53157464888 has 16 divisors (see below), whose sum is σ = 108731178360. Its totient is φ = 24162484000.

The previous prime is 53157464881. The next prime is 53157464953. The reversal of 53157464888 is 88846475135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53157464881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302030963 + ... + 302031138.

Almost surely, 253157464888 is an apocalyptic number.

It is an amenable number.

53157464888 is an abundant number, since it is smaller than the sum of its proper divisors (55573713472).

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

53157464888 is a wasteful number, since it uses less digits than its factorization.

53157464888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604062118 (or 604062114 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 59.

The spelling of 53157464888 in words is "fifty-three billion, one hundred fifty-seven million, four hundred sixty-four thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 604062101 1208124202 2416248404 4832496808 6644683111 13289366222 26578732444 53157464888