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53227279338 = 23163409313297
BaseRepresentation
bin110001100100100101…
…111101001111101010
312002101111111221121020
4301210211331033222
51333002140414323
640241405153310
73563010260262
oct614445751752
9162344457536
1053227279338
1120634458862
12a39585b836
13503357007c
14280d1ba7a2
1515b7d80ae3
hexc6497d3ea

53227279338 has 32 divisors (see below), whose sum is σ = 107141879616. Its totient is φ = 17627943168.

The previous prime is 53227279333. The next prime is 53227279373. The reversal of 53227279338 is 83397272235.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53227279333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3996306 + ... + 4009602.

It is an arithmetic number, because the mean of its divisors is an integer number (3348183738).

Almost surely, 253227279338 is an apocalyptic number.

53227279338 is an abundant number, since it is smaller than the sum of its proper divisors (53914600278).

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

53227279338 is a wasteful number, since it uses less digits than its factorization.

53227279338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17558.

The product of its digits is 3810240, while the sum is 51.

The spelling of 53227279338 in words is "fifty-three billion, two hundred twenty-seven million, two hundred seventy-nine thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 163 326 489 978 4093 8186 12279 13297 24558 26594 39891 79782 667159 1334318 2001477 2167411 4002954 4334822 6502233 13004466 54424621 108849242 163273863 326547726 8871213223 17742426446 26613639669 53227279338