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53236696672 = 258320043937
BaseRepresentation
bin110001100101001001…
…111000011001100000
312002102011020101202101
4301211021320121200
51333012043243142
640242343100144
73563153312125
oct614511703140
9162364211671
1053236696672
1120639800185
12a398a41654
1350354b9663
14281054c74c
1515b8ae10b7
hexc65278660

53236696672 has 24 divisors (see below), whose sum is σ = 106072519896. Its totient is φ = 26297644032.

The previous prime is 53236696637. The next prime is 53236696691. The reversal of 53236696672 is 27669663235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10019313 + ... + 10024624.

It is an arithmetic number, because the mean of its divisors is an integer number (4419688329).

Almost surely, 253236696672 is an apocalyptic number.

It is an amenable number.

53236696672 is a deficient number, since it is larger than the sum of its proper divisors (52835823224).

53236696672 is a wasteful number, since it uses less digits than its factorization.

53236696672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20044030 (or 20044022 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 55.

The spelling of 53236696672 in words is "fifty-three billion, two hundred thirty-six million, six hundred ninety-six thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 83 166 332 664 1328 2656 20043937 40087874 80175748 160351496 320702992 641405984 1663646771 3327293542 6654587084 13309174168 26618348336 53236696672