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52707878927 = 116163177747
BaseRepresentation
bin110001000101101000…
…100110100000001111
312001001022011200011222
4301011220212200033
51330421204111202
640114052433555
73544102402334
oct610550464017
9161038150158
1052707878927
1120398250620
12a26b9188bb
134c7ca84752
1427a021498b
1515874844a2
hexc45a2680f

52707878927 has 8 divisors (see below), whose sum is σ = 57501176832. Its totient is φ = 47914859800.

The previous prime is 52707878921. The next prime is 52707878941. The reversal of 52707878927 is 72987870725.

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

It is a cyclic number.

It is not a de Polignac number, because 52707878927 - 26 = 52707878863 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52707878927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52707878921) 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, 639068 + ... + 716814.

It is an arithmetic number, because the mean of its divisors is an integer number (7187647104).

Almost surely, 252707878927 is an apocalyptic number.

52707878927 is a deficient number, since it is larger than the sum of its proper divisors (4793297905).

52707878927 is a wasteful number, since it uses less digits than its factorization.

52707878927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139389.

The product of its (nonzero) digits is 27659520, while the sum is 62.

The spelling of 52707878927 in words is "fifty-two billion, seven hundred seven million, eight hundred seventy-eight thousand, nine hundred twenty-seven".

Divisors: 1 11 61631 77747 677941 855217 4791625357 52707878927