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52700086957 = 768087110573
BaseRepresentation
bin110001000101001010…
…111000001010101101
312001000202111210121111
4301011022320022231
51330412210240312
640113213432021
73543646230250
oct610512701255
9161022453544
1052700086957
1120393909381
12a26919b611
134c7b286c0b
14279d187097
1515869458a7
hexc452b82ad

52700086957 has 8 divisors (see below), whose sum is σ = 60230100096. Its totient is φ = 45170431152.

The previous prime is 52700086951. The next prime is 52700086979. The reversal of 52700086957 is 75968000725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52700086957 - 23 = 52700086949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52700086957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52700086951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421323 + ... + 531895.

It is an arithmetic number, because the mean of its divisors is an integer number (7528762512).

Almost surely, 252700086957 is an apocalyptic number.

It is an amenable number.

52700086957 is a deficient number, since it is larger than the sum of its proper divisors (7530013139).

52700086957 is a wasteful number, since it uses less digits than its factorization.

52700086957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178667.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 52700086957 in words is "fifty-two billion, seven hundred million, eighty-six thousand, nine hundred fifty-seven".

Divisors: 1 7 68087 110573 476609 774011 7528583851 52700086957