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52687426360 = 2351975192311
BaseRepresentation
bin110001000100011010…
…100101001100111000
312000222212200120112111
4301010122211030320
51330400440120420
640112042222104
73543433510012
oct610432451470
9160885616474
1052687426360
1120387751278
12a264ab4934
134c7877333a
14279b60d1b2
15158579445a
hexc446a5338

52687426360 has 64 divisors (see below), whose sum is σ = 124953523200. Its totient is φ = 19938960000.

The previous prime is 52687426349. The next prime is 52687426381. The reversal of 52687426360 is 6362478625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524605 + ... + 616915.

It is an arithmetic number, because the mean of its divisors is an integer number (1952398800).

Almost surely, 252687426360 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 52687426360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62476761600).

52687426360 is an abundant number, since it is smaller than the sum of its proper divisors (72266096840).

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

52687426360 is a wasteful number, since it uses less digits than its factorization.

52687426360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93092 (or 93088 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 52687426360 in words is "fifty-two billion, six hundred eighty-seven million, four hundred twenty-six thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 751 760 1502 3004 3755 6008 7510 14269 15020 28538 30040 57076 71345 92311 114152 142690 184622 285380 369244 461555 570760 738488 923110 1753909 1846220 3507818 3692440 7015636 8769545 14031272 17539090 35078180 69325561 70156360 138651122 277302244 346627805 554604488 693255610 1317185659 1386511220 2634371318 2773022440 5268742636 6585928295 10537485272 13171856590 26343713180 52687426360