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52155267716 = 2289146503561
BaseRepresentation
bin110000100100101100…
…100011101010000100
311222121210100010010002
4300210230203222010
51323303222031331
635543152220432
73524312314046
oct604454435204
9158553303102
1052155267716
112013431a642
12a13683a718
134bc243b876
14274aa85a96
151553bc79cb
hexc24b23a84

52155267716 has 12 divisors (see below), whose sum is σ = 92297244060. Its totient is φ = 25784626560.

The previous prime is 52155267701. The next prime is 52155267719. The reversal of 52155267716 is 61776255125.

It can be written as a sum of positive squares in 2 ways, for example, as 25536040000 + 26619227716 = 159800^2 + 163154^2 .

It is not an unprimeable number, because it can be changed into a prime (52155267719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73251425 + ... + 73252136.

It is an arithmetic number, because the mean of its divisors is an integer number (7691437005).

Almost surely, 252155267716 is an apocalyptic number.

It is an amenable number.

52155267716 is a deficient number, since it is larger than the sum of its proper divisors (40141976344).

52155267716 is a wasteful number, since it uses less digits than its factorization.

52155267716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146503654 (or 146503652 counting only the distinct ones).

The product of its digits is 882000, while the sum is 47.

The spelling of 52155267716 in words is "fifty-two billion, one hundred fifty-five million, two hundred sixty-seven thousand, seven hundred sixteen".

Divisors: 1 2 4 89 178 356 146503561 293007122 586014244 13038816929 26077633858 52155267716