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53075088693 = 3211536112007
BaseRepresentation
bin110001011011100001…
…011001010100110101
312001222220010212021200
4301123201121110311
51332144210314233
640214331203113
73556151544624
oct613341312465
9161886125250
1053075088693
112056655a770
12a3528a6499
13500ab85033
1427d6cc16bb
1515a981c313
hexc5b859535

53075088693 has 12 divisors (see below), whose sum is σ = 83633473248. Its totient is φ = 32166720360.

The previous prime is 53075088691. The next prime is 53075088707. The reversal of 53075088693 is 39688057035.

It is a happy number.

53075088693 is a `hidden beast` number, since 53 + 0 + 7 + 508 + 86 + 9 + 3 = 666.

53075088693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53075088693 - 21 = 53075088691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53075088691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268055905 + ... + 268056102.

It is an arithmetic number, because the mean of its divisors is an integer number (6969456104).

Almost surely, 253075088693 is an apocalyptic number.

It is an amenable number.

53075088693 is a deficient number, since it is larger than the sum of its proper divisors (30558384555).

53075088693 is a wasteful number, since it uses less digits than its factorization.

53075088693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536112024 (or 536112021 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 53075088693 in words is "fifty-three billion, seventy-five million, eighty-eight thousand, six hundred ninety-three".

Divisors: 1 3 9 11 33 99 536112007 1608336021 4825008063 5897232077 17691696231 53075088693