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23968109599 = 741531575709
BaseRepresentation
bin10110010100100111…
…000101010000011111
32021212101020010021221
4112110213011100133
5343041314001344
615002155434211
71505644366360
oct262447052037
967771203257
1023968109599
11a18a411545
12478aa55967
13234c811a95
1412352d7b67
159542e2184
hex5949c541f

23968109599 has 16 divisors (see below), whose sum is σ = 28589682240. Its totient is φ = 19664835840.

The previous prime is 23968109597. The next prime is 23968109663. The reversal of 23968109599 is 99590186932.

It is a cyclic number.

It is not a de Polignac number, because 23968109599 - 21 = 23968109597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23968109591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772644 + ... + 803065.

It is an arithmetic number, because the mean of its divisors is an integer number (1786855140).

Almost surely, 223968109599 is an apocalyptic number.

23968109599 is a deficient number, since it is larger than the sum of its proper divisors (4621572641).

23968109599 is a wasteful number, since it uses less digits than its factorization.

23968109599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575810.

The product of its (nonzero) digits is 9447840, while the sum is 61.

The spelling of 23968109599 in words is "twenty-three billion, nine hundred sixty-eight million, one hundred nine thousand, five hundred ninety-nine".

Divisors: 1 7 41 53 287 371 2173 15211 1575709 11029963 64604069 83512577 452228483 584588039 3424015657 23968109599