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10431641652 = 223869303471
BaseRepresentation
bin10011011011100011…
…00011100000110100
3222220222222022011020
421231301203200310
5132331000013102
64443042141140
7516335330265
oct115561434064
928828868136
1010431641652
114473431853
1220316517b0
13ca325a033
1470d60296c
15410c21bbc
hex26dc63834

10431641652 has 12 divisors (see below), whose sum is σ = 24340497216. Its totient is φ = 3477213880.

The previous prime is 10431641641. The next prime is 10431641683. The reversal of 10431641652 is 25614613401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434651724 + ... + 434651747.

It is an arithmetic number, because the mean of its divisors is an integer number (2028374768).

Almost surely, 210431641652 is an apocalyptic number.

10431641652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10431641652 is an abundant number, since it is smaller than the sum of its proper divisors (13908855564).

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

10431641652 is a wasteful number, since it uses less digits than its factorization.

10431641652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869303478 (or 869303476 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 10431641652 in words is "ten billion, four hundred thirty-one million, six hundred forty-one thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 869303471 1738606942 2607910413 3477213884 5215820826 10431641652