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52811752711 = 4719722725127
BaseRepresentation
bin110001001011110100…
…110110010100000111
312001022112122000020011
4301023310312110013
51331124302041321
640132243051051
73546503330344
oct611364662407
9161275560204
1052811752711
1120440948523
12a29a670a87
134c98453523
1427add337cb
151591651ae1
hexc4bd36507

52811752711 has 16 divisors (see below), whose sum is σ = 54450164736. Its totient is φ = 51197139616.

The previous prime is 52811752681. The next prime is 52811752717. The reversal of 52811752711 is 11725711825.

52811752711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52811752711 - 27 = 52811752583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52811752717) 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, 2089230 + ... + 2114356.

It is an arithmetic number, because the mean of its divisors is an integer number (3403135296).

Almost surely, 252811752711 is an apocalyptic number.

52811752711 is a deficient number, since it is larger than the sum of its proper divisors (1638412025).

52811752711 is a wasteful number, since it uses less digits than its factorization.

52811752711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25598.

The product of its digits is 39200, while the sum is 40.

The spelling of 52811752711 in words is "fifty-two billion, eight hundred eleven million, seven hundred fifty-two thousand, seven hundred eleven".

Divisors: 1 47 197 227 9259 10669 25127 44719 1180969 2101793 4950019 5703829 232650893 268079963 1123654313 52811752711