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52132466892 = 22311394942931
BaseRepresentation
bin110000100011010101…
…100101000011001100
311222120012102201021010
4300203111211003030
51323231402420032
635541015405220
73523614441252
oct604325450314
9158505381233
1052132466892
1120122466a90
12a12b083810
134bba7b765c
142747a2c5d2
151551bc1ccc
hexc235650cc

52132466892 has 24 divisors (see below), whose sum is σ = 132700825152. Its totient is φ = 15797717200.

The previous prime is 52132466873. The next prime is 52132466909. The reversal of 52132466892 is 29866423125.

It is a happy number.

It is a super-2 number, since 2×521324668922 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197471334 + ... + 197471597.

It is an arithmetic number, because the mean of its divisors is an integer number (5529201048).

Almost surely, 252132466892 is an apocalyptic number.

It is an amenable number.

52132466892 is an abundant number, since it is smaller than the sum of its proper divisors (80568358260).

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

52132466892 is a wasteful number, since it uses less digits than its factorization.

52132466892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394942949 (or 394942947 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The spelling of 52132466892 in words is "fifty-two billion, one hundred thirty-two million, four hundred sixty-six thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 394942931 789885862 1184828793 1579771724 2369657586 4344372241 4739315172 8688744482 13033116723 17377488964 26066233446 52132466892