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23960869807 = 721513238393
BaseRepresentation
bin10110010100001011…
…011101101110101111
32021211212121022011111
4112110023131232233
5343032440313212
615001340332451
71505526014200
oct262413355657
967755538144
1023960869807
11a186317146
124788544127
13234b178694
1412343715a7
15953861ea7
hex5942ddbaf

23960869807 has 12 divisors (see below), whose sum is σ = 28057445616. Its totient is φ = 20401869600.

The previous prime is 23960869787. The next prime is 23960869817. The reversal of 23960869807 is 70896806932.

It is not a de Polignac number, because 23960869807 - 27 = 23960869679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23960869817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1611798 + ... + 1626595.

It is an arithmetic number, because the mean of its divisors is an integer number (2338120468).

Almost surely, 223960869807 is an apocalyptic number.

23960869807 is a deficient number, since it is larger than the sum of its proper divisors (4096575809).

23960869807 is a wasteful number, since it uses less digits than its factorization.

23960869807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238558 (or 3238551 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 23960869807 in words is "twenty-three billion, nine hundred sixty million, eight hundred sixty-nine thousand, eight hundred seven".

Divisors: 1 7 49 151 1057 7399 3238393 22668751 158681257 488997343 3422981401 23960869807