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52255330155 = 3257165889937
BaseRepresentation
bin110000101010101010…
…010000111101101011
311222212202121210222100
4300222222100331223
51324004331031110
640001125024443
73526635656220
oct605252207553
9158782553870
1052255330155
1120185853a76
12a164255123
134c0a0a4902
14275a091947
15155c890bc0
hexc2aa90f6b

52255330155 has 24 divisors (see below), whose sum is σ = 103515321312. Its totient is φ = 23888150784.

The previous prime is 52255330147. The next prime is 52255330219. The reversal of 52255330155 is 55103355225.

52255330155 is a `hidden beast` number, since 5 + 22 + 553 + 30 + 1 + 55 = 666.

52255330155 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 52255330155 - 23 = 52255330147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82944654 + ... + 82945283.

It is an arithmetic number, because the mean of its divisors is an integer number (4313138388).

Almost surely, 252255330155 is an apocalyptic number.

52255330155 is a deficient number, since it is larger than the sum of its proper divisors (51259991157).

52255330155 is a wasteful number, since it uses less digits than its factorization.

52255330155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165889955 (or 165889952 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 52255330155 in words is "fifty-two billion, two hundred fifty-five million, three hundred thirty thousand, one hundred fifty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 165889937 497669811 829449685 1161229559 1493009433 2488349055 3483688677 5806147795 7465047165 10451066031 17418443385 52255330155