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23608753925 = 527971184881
BaseRepresentation
bin10101111111001100…
…001111111100000101
32020221100000221222112
4111333030033330011
5341322320111200
614502401310405
71464022045241
oct257714177405
966840027875
1023608753925
11a015587289
1246aa635405
1322c32313a3
1411dd6b3421
159329ab535
hex57f30ff05

23608753925 has 12 divisors (see below), whose sum is σ = 29311610916. Its totient is φ = 18863289600.

The previous prime is 23608753891. The next prime is 23608753951. The reversal of 23608753925 is 52935780632.

It can be written as a sum of positive squares in 6 ways, for example, as 1099452964 + 22509300961 = 33158^2 + 150031^2 .

It is not a de Polignac number, because 23608753925 - 220 = 23607705349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 572516 + ... + 612365.

It is an arithmetic number, because the mean of its divisors is an integer number (2442634243).

Almost surely, 223608753925 is an apocalyptic number.

23608753925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23608753925 is a deficient number, since it is larger than the sum of its proper divisors (5702856991).

23608753925 is a wasteful number, since it uses less digits than its factorization.

23608753925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185688 (or 1185683 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 23608753925 in words is "twenty-three billion, six hundred eight million, seven hundred fifty-three thousand, nine hundred twenty-five".

Divisors: 1 5 25 797 3985 19925 1184881 5924405 29622025 944350157 4721750785 23608753925