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52655147111 = 722857376127
BaseRepresentation
bin110001000010011111…
…011100100001100111
312000220121221121201202
4301002133130201213
51330314204201421
640104530313115
73542562236300
oct610237344147
9160817847652
1052655147111
1120370504406
12a25612879b
134c71b80aa8
1427972097a7
151582a1a10b
hexc427dc867

52655147111 has 12 divisors (see below), whose sum is σ = 61273507968. Its totient is φ = 45117065952.

The previous prime is 52655147087. The next prime is 52655147117. The reversal of 52655147111 is 11174155625.

52655147111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-52655147111 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 (52655147117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48071 + ... + 328056.

It is an arithmetic number, because the mean of its divisors is an integer number (5106125664).

Almost surely, 252655147111 is an apocalyptic number.

52655147111 is a deficient number, since it is larger than the sum of its proper divisors (8618360857).

52655147111 is a wasteful number, since it uses less digits than its factorization.

52655147111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378998 (or 378991 counting only the distinct ones).

The product of its digits is 42000, while the sum is 38.

The spelling of 52655147111 in words is "fifty-two billion, six hundred fifty-five million, one hundred forty-seven thousand, one hundred eleven".

Divisors: 1 7 49 2857 19999 139993 376127 2632889 18430223 1074594839 7522163873 52655147111