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52931862732 = 223711341913309
BaseRepresentation
bin110001010010111111…
…000010000011001100
312001121220122020012110
4301102333002003030
51331401024101412
640152213304020
73552462260340
oct612277020314
9161556566173
1052931862732
11204a2724a01
12a312935010
134cb72b8548
1427c1c7b620
15159be79d3c
hexc52fc20cc

52931862732 has 96 divisors (see below), whose sum is σ = 142751347200. Its totient is φ = 14952655872.

The previous prime is 52931862727. The next prime is 52931862743. The reversal of 52931862732 is 23726813925.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3970494 + ... + 3983802.

It is an arithmetic number, because the mean of its divisors is an integer number (1486993200).

Almost surely, 252931862732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52931862732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71375673600).

52931862732 is an abundant number, since it is smaller than the sum of its proper divisors (89819484468).

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

52931862732 is a wasteful number, since it uses less digits than its factorization.

52931862732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13855 (or 13853 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The spelling of 52931862732 in words is "fifty-two billion, nine hundred thirty-one million, eight hundred sixty-two thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 113 226 339 419 452 678 791 838 1257 1356 1582 1676 2373 2514 2933 3164 4746 5028 5866 8799 9492 11732 13309 17598 26618 35196 39927 47347 53236 79854 93163 94694 142041 159708 186326 189388 279489 284082 331429 372652 558978 568164 662858 994287 1117956 1325716 1503917 1988574 3007834 3977148 4511751 5576471 6015668 9023502 10527419 11152942 16729413 18047004 21054838 22305884 31582257 33458826 39035297 42109676 63164514 66917652 78070594 117105891 126329028 156141188 234211782 468423564 630141223 1260282446 1890423669 2520564892 3780847338 4410988561 7561694676 8821977122 13232965683 17643954244 26465931366 52931862732