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52756265706 = 2372712094513
BaseRepresentation
bin110001001000100001…
…001011101011101010
312001011200012222100220
4301020201023223222
51331021101000311
640122541510510
73545230600554
oct611041135352
9161150188326
1052756265706
112041259a2a1
12a283b72436
134c89ac6791
1427a680c4d4
15158b841206
hexc4884baea

52756265706 has 16 divisors (see below), whose sum is σ = 105657674304. Its totient is φ = 17561231424.

The previous prime is 52756265701. The next prime is 52756265729. The reversal of 52756265706 is 60756265725.

It is not an unprimeable number, because it can be changed into a prime (52756265701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6042895 + ... + 6051618.

It is an arithmetic number, because the mean of its divisors is an integer number (6603604644).

Almost surely, 252756265706 is an apocalyptic number.

52756265706 is an abundant number, since it is smaller than the sum of its proper divisors (52901408598).

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

52756265706 is a wasteful number, since it uses less digits than its factorization.

52756265706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12095245.

The product of its (nonzero) digits is 5292000, while the sum is 51.

The spelling of 52756265706 in words is "fifty-two billion, seven hundred fifty-six million, two hundred sixty-five thousand, seven hundred six".

Divisors: 1 2 3 6 727 1454 2181 4362 12094513 24189026 36283539 72567078 8792710951 17585421902 26378132853 52756265706