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23409522408 = 2333121312527
BaseRepresentation
bin10101110011010100…
…001111011011101000
32020102110010221201110
4111303110033123220
5340420314204113
614430523150320
71456052441316
oct256324173350
966373127643
1023409522408
119a23079738
1246539753a0
132290b85b0c
1411c10510b6
15920254bc3
hex57350f6e8

23409522408 has 32 divisors (see below), whose sum is σ = 58542744960. Its totient is φ = 7800648960.

The previous prime is 23409522407. The next prime is 23409522421. The reversal of 23409522408 is 80422590432.

It is not an unprimeable number, because it can be changed into a prime (23409522403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81360 + ... + 231167.

It is an arithmetic number, because the mean of its divisors is an integer number (1829460780).

Almost surely, 223409522408 is an apocalyptic number.

It is an amenable number.

23409522408 is an abundant number, since it is smaller than the sum of its proper divisors (35133222552).

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

23409522408 is a wasteful number, since it uses less digits than its factorization.

23409522408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315657 (or 315653 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 23409522408 in words is "twenty-three billion, four hundred nine million, five hundred twenty-two thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 24 3121 6242 9363 12484 18726 24968 37452 74904 312527 625054 937581 1250108 1875162 2500216 3750324 7500648 975396767 1950793534 2926190301 3901587068 5852380602 7803174136 11704761204 23409522408