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52312504512 = 2632711005391
BaseRepresentation
bin110000101110000100…
…010111100011000000
312000000202012120110010
4300232010113203000
51324114000121022
640010530304520
73531231644262
oct605604274300
9160022176403
1052312504512
1120205054a04
12a17b428140
134c18ba26a8
1427638d5b32
1515628d650c
hexc2e1178c0

52312504512 has 56 divisors (see below), whose sum is σ = 138921044992. Its totient is φ = 17373139200.

The previous prime is 52312504507. The next prime is 52312504553. The reversal of 52312504512 is 21540521325.

It is a self number, because there is not a number n which added to its sum of digits gives 52312504512.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450664 + ... + 554727.

Almost surely, 252312504512 is an apocalyptic number.

It is an amenable number.

52312504512 is an abundant number, since it is smaller than the sum of its proper divisors (86608540480).

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

52312504512 is a wasteful number, since it uses less digits than its factorization.

52312504512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005677 (or 1005667 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 52312504512 in words is "fifty-two billion, three hundred twelve million, five hundred four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 271 542 813 1084 1626 2168 3252 4336 6504 8672 13008 17344 26016 52032 1005391 2010782 3016173 4021564 6032346 8043128 12064692 16086256 24129384 32172512 48258768 64345024 96517536 193035072 272460961 544921922 817382883 1089843844 1634765766 2179687688 3269531532 4359375376 6539063064 8718750752 13078126128 17437501504 26156252256 52312504512