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52105266108 = 22327206766929
BaseRepresentation
bin110000100001101101…
…110100001110111100
311222111022020202210200
4300201231310032330
51323202422003413
635534204403500
73523134311550
oct604155641674
9158438222720
1052105266108
11201090786a5
12a121b46590
134bb4c8280c
14274418b860
15154e5ec573
hexc21b743bc

52105266108 has 36 divisors (see below), whose sum is σ = 150526325040. Its totient is φ = 14887218816.

The previous prime is 52105266107. The next prime is 52105266127. The reversal of 52105266108 is 80166250125.

52105266108 is a `hidden beast` number, since 5 + 2 + 10 + 5 + 26 + 610 + 8 = 666.

52105266108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52105266107) 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, 103383213 + ... + 103383716.

Almost surely, 252105266108 is an apocalyptic number.

It is an amenable number.

52105266108 is an abundant number, since it is smaller than the sum of its proper divisors (98421058932).

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

52105266108 is a wasteful number, since it uses less digits than its factorization.

52105266108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206766946 (or 206766941 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 52105266108 in words is "fifty-two billion, one hundred five million, two hundred sixty-six thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 206766929 413533858 620300787 827067716 1240601574 1447368503 1860902361 2481203148 2894737006 3721804722 4342105509 5789474012 7443609444 8684211018 13026316527 17368422036 26052633054 52105266108