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53079511486085 = 57110312149113173
BaseRepresentation
bin11000001000110100010010…
…11011010100111010000101
320221221100111102022112110222
430010122021123110322011
523424123314420023320
6304520220235554125
714115603530232050
oct1404321133247205
9227840442275428
1053079511486085
1115a049924aa137
125b531b8bbb945
1323804b80c49a6
14d170c2433a97
15620abea27825
hex3046896d4e85

53079511486085 has 32 divisors (see below), whose sum is σ = 72867396787200. Its totient is φ = 36361066284288.

The previous prime is 53079511486069. The next prime is 53079511486123. The reversal of 53079511486085 is 58068411597035.

It is a cyclic number.

It is not a de Polignac number, because 53079511486085 - 24 = 53079511486069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 468955559 + ... + 469068731.

It is an arithmetic number, because the mean of its divisors is an integer number (2277106149600).

Almost surely, 253079511486085 is an apocalyptic number.

It is an amenable number.

53079511486085 is a deficient number, since it is larger than the sum of its proper divisors (19787885301115).

53079511486085 is a wasteful number, since it uses less digits than its factorization.

53079511486085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126437.

The product of its (nonzero) digits is 36288000, while the sum is 62.

The spelling of 53079511486085 in words is "fifty-three trillion, seventy-nine billion, five hundred eleven million, four hundred eighty-six thousand, eighty-five".

Divisors: 1 5 7 35 1103 5515 7721 12149 38605 60745 85043 113173 425215 565865 792211 3961055 13400347 67001735 93802429 124829819 469012145 624149095 873808733 1374938777 4369043665 6874693885 9624571439 48122857195 1516557471031 7582787355155 10615902297217 53079511486085