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53086680368 = 2417349559231
BaseRepresentation
bin110001011100001101…
…100111010100110000
312002000200221210001222
4301130031213110300
51332210142232433
640215423444212
73556352223611
oct613415472460
9162020853058
1053086680368
1120572057767
12a356756668
1350103b3207
1427d865bc08
1515aa85bb98
hexc5c367530

53086680368 has 40 divisors (see below), whose sum is σ = 109218009600. Its totient is φ = 24910341120.

The previous prime is 53086680349. The next prime is 53086680373. The reversal of 53086680368 is 86308668035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184688 + ... + 374543.

It is an arithmetic number, because the mean of its divisors is an integer number (2730450240).

Almost surely, 253086680368 is an apocalyptic number.

It is an amenable number.

53086680368 is an abundant number, since it is smaller than the sum of its proper divisors (56131329232).

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

53086680368 is a wasteful number, since it uses less digits than its factorization.

53086680368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559605 (or 559599 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 53086680368 in words is "fifty-three billion, eighty-six million, six hundred eighty thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 349 698 1396 2792 5584 5933 11866 23732 47464 94928 559231 1118462 2236924 4473848 8947696 9506927 19013854 38027708 76055416 152110832 195171619 390343238 780686476 1561372952 3122745904 3317917523 6635835046 13271670092 26543340184 53086680368