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53713249184 = 257239791291
BaseRepresentation
bin110010000001100011…
…110010001110100000
312010122100221202220102
4302001203302032200
51340001042433214
640401525201532
73611031041060
oct620143621640
9163570852812
1053713249184
1120863802131
12a4b05602a8
1350b01520aa
14285795d3a0
1515e5876bde
hexc818f23a0

53713249184 has 24 divisors (see below), whose sum is σ = 120854811168. Its totient is φ = 23019963840.

The previous prime is 53713249159. The next prime is 53713249201. The reversal of 53713249184 is 48194231735.

It is a super-2 number, since 2×537132491842 (a number of 22 digits) contains 22 as substring.

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, 119895422 + ... + 119895869.

It is an arithmetic number, because the mean of its divisors is an integer number (5035617132).

Almost surely, 253713249184 is an apocalyptic number.

It is an amenable number.

53713249184 is an abundant number, since it is smaller than the sum of its proper divisors (67141561984).

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

53713249184 is a wasteful number, since it uses less digits than its factorization.

53713249184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239791308 (or 239791300 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The spelling of 53713249184 in words is "fifty-three billion, seven hundred thirteen million, two hundred forty-nine thousand, one hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 239791291 479582582 959165164 1678539037 1918330328 3357078074 3836660656 6714156148 7673321312 13428312296 26856624592 53713249184