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53686160272 = 244091820187
BaseRepresentation
bin110001111111111100…
…011100101110010000
312010120110222111220101
4301333330130232100
51334422124112042
640355120422144
73610251555463
oct617774345620
9163513874811
1053686160272
112084a48a8a8
12a4a3477954
1350a7659154
14285410b2da
1515e32c56b7
hexc7ff1cb90

53686160272 has 20 divisors (see below), whose sum is σ = 104042488176. Its totient is φ = 26836485920.

The previous prime is 53686160267. The next prime is 53686160279. The reversal of 53686160272 is 27206168635.

It is a super-3 number, since 3×536861602723 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (53686160279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344638 + ... + 475549.

Almost surely, 253686160272 is an apocalyptic number.

It is an amenable number.

53686160272 is a deficient number, since it is larger than the sum of its proper divisors (50356327904).

53686160272 is a wasteful number, since it uses less digits than its factorization.

53686160272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824286 (or 824280 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 53686160272 in words is "fifty-three billion, six hundred eighty-six million, one hundred sixty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 4091 8182 16364 32728 65456 820187 1640374 3280748 6561496 13122992 3355385017 6710770034 13421540068 26843080136 53686160272