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52753013856 = 25356784081
BaseRepresentation
bin110001001000010100…
…110001110001100000
312001011110002202200000
4301020110301301200
51331014232420411
640122344100000
73545161135134
oct611024616140
9161143082600
1052753013856
1120410779114
12a282a64600
134c892285ca
1427a62033c4
15158b3ec956
hexc48531c60

52753013856 has 72 divisors (see below), whose sum is σ = 155572568424. Its totient is φ = 17584335360.

The previous prime is 52753013827. The next prime is 52753013879. The reversal of 52753013856 is 65831035725.

52753013856 is a `hidden beast` number, since 5 + 27 + 530 + 13 + 85 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3384265 + ... + 3399816.

It is an arithmetic number, because the mean of its divisors is an integer number (2160730117).

Almost surely, 252753013856 is an apocalyptic number.

It is an amenable number.

52753013856 is an abundant number, since it is smaller than the sum of its proper divisors (102819554568).

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

52753013856 is an equidigital number, since it uses as much as digits as its factorization.

52753013856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6784106 (or 6784086 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 52753013856 in words is "fifty-two billion, seven hundred fifty-three million, thirteen thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1296 1944 2592 3888 7776 6784081 13568162 20352243 27136324 40704486 54272648 61056729 81408972 108545296 122113458 162817944 183170187 217090592 244226916 325635888 366340374 488453832 549510561 651271776 732680748 976907664 1099021122 1465361496 1648531683 1953815328 2198042244 2930722992 3297063366 4396084488 5861445984 6594126732 8792168976 13188253464 17584337952 26376506928 52753013856