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52905286122 = 2313678272899
BaseRepresentation
bin110001010001011001…
…101001100111101010
312001120001121222221120
4301101121221213222
51331322223123442
640145423520110
73552020340453
oct612131514752
9161501558846
1052905286122
1120489722567
12a305a59036
134cb1941840
1427bc52012a
15159997a4ec
hexc516699ea

52905286122 has 16 divisors (see below), whose sum is σ = 113949847200. Its totient is φ = 16278549552.

The previous prime is 52905286121. The next prime is 52905286129. The reversal of 52905286122 is 22168250925.

52905286122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52905286121) 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, 339136372 + ... + 339136527.

It is an arithmetic number, because the mean of its divisors is an integer number (7121865450).

Almost surely, 252905286122 is an apocalyptic number.

52905286122 is an abundant number, since it is smaller than the sum of its proper divisors (61044561078).

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

52905286122 is a wasteful number, since it uses less digits than its factorization.

52905286122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678272917.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 52905286122 in words is "fifty-two billion, nine hundred five million, two hundred eighty-six thousand, one hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 678272899 1356545798 2034818697 4069637394 8817547687 17635095374 26452643061 52905286122