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869414037936 = 24318112792457
BaseRepresentation
bin11001010011011010001…
…11010110100110110000
310002010002221220020000120
430221231013112212300
5103221024443203221
61503223040050240
7116545614250323
oct14515507264660
93063087806016
10869414037936
113057976168a4
121205b9003980
1363ca6ba1bc2
143011920a7ba
15179372595c6
hexca6d1d69b0

869414037936 has 20 divisors (see below), whose sum is σ = 2245986264792. Its totient is φ = 289804679296.

The previous prime is 869414037931. The next prime is 869414037949. The reversal of 869414037936 is 639730414968.

869414037936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 869414037936.

It is not an unprimeable number, because it can be changed into a prime (869414037931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9056396181 + ... + 9056396276.

Almost surely, 2869414037936 is an apocalyptic number.

It is an amenable number.

869414037936 is an abundant number, since it is smaller than the sum of its proper divisors (1376572226856).

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

869414037936 is a wasteful number, since it uses less digits than its factorization.

869414037936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18112792468 (or 18112792462 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 60.

The spelling of 869414037936 in words is "eight hundred sixty-nine billion, four hundred fourteen million, thirty-seven thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 18112792457 36225584914 54338377371 72451169828 108676754742 144902339656 217353509484 289804679312 434707018968 869414037936