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23310521268 = 2235336651763
BaseRepresentation
bin10101101101011010…
…100101001110110100
32020011112212011200120
4111231122211032310
5340214443140033
614413025211540
71453441106256
oct255532451664
966145764616
1023310521268
1199821aa711
124626790bb0
132276501b68
1411b1c3dcd6
159166eb1b3
hex56d6a53b4

23310521268 has 24 divisors (see below), whose sum is σ = 55417467168. Its totient is φ = 7623566496.

The previous prime is 23310521251. The next prime is 23310521327. The reversal of 23310521268 is 86212501332.

It is a congruent number.

It is an unprimeable number.

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, 18325246 + ... + 18326517.

It is an arithmetic number, because the mean of its divisors is an integer number (2309061132).

Almost surely, 223310521268 is an apocalyptic number.

It is an amenable number.

23310521268 is an abundant number, since it is smaller than the sum of its proper divisors (32106945900).

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

23310521268 is a wasteful number, since it uses less digits than its factorization.

23310521268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36651823 (or 36651821 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 23310521268 in words is "twenty-three billion, three hundred ten million, five hundred twenty-one thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 36651763 73303526 109955289 146607052 219910578 439821156 1942543439 3885086878 5827630317 7770173756 11655260634 23310521268