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23103092868 = 2231925257739
BaseRepresentation
bin10101100001000011…
…010011100010000100
32012122002112201102020
4111201003103202010
5334303342432433
614340255243140
71445342022612
oct254103234204
965562481366
1023103092868
119886103689
1245892194b0
13224254666b
1411924866b2
159033c5cb3
hex5610d3884

23103092868 has 12 divisors (see below), whose sum is σ = 53907216720. Its totient is φ = 7701030952.

The previous prime is 23103092863. The next prime is 23103092893. The reversal of 23103092868 is 86829030132.

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

It is not an unprimeable number, because it can be changed into a prime (23103092861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962628858 + ... + 962628881.

It is an arithmetic number, because the mean of its divisors is an integer number (4492268060).

Almost surely, 223103092868 is an apocalyptic number.

It is an amenable number.

23103092868 is an abundant number, since it is smaller than the sum of its proper divisors (30804123852).

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

23103092868 is a wasteful number, since it uses less digits than its factorization.

23103092868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925257746 (or 1925257744 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 23103092868 in words is "twenty-three billion, one hundred three million, ninety-two thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1925257739 3850515478 5775773217 7701030956 11551546434 23103092868