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23116160444 = 2213584976003
BaseRepresentation
bin10101100001110101…
…001001110110111100
32012200000010121202112
4111201311021312330
5334320214113234
614341443313152
71445561056526
oct254165116674
965600117675
1023116160444
119892519533
12459167b7b8
132245170560
1411940c8a16
15904607ace
hex561d49dbc

23116160444 has 24 divisors (see below), whose sum is σ = 43573093200. Its totient is φ = 10667032704.

The previous prime is 23116160443. The next prime is 23116160477. The reversal of 23116160444 is 44406161132.

It is a self number, because there is not a number n which added to its sum of digits gives 23116160444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23116160443) by changing a digit.

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, 266147 + ... + 342149.

It is an arithmetic number, because the mean of its divisors is an integer number (1815545550).

Almost surely, 223116160444 is an apocalyptic number.

It is an amenable number.

23116160444 is a deficient number, since it is larger than the sum of its proper divisors (20456932756).

23116160444 is a wasteful number, since it uses less digits than its factorization.

23116160444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81869 (or 81867 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 23116160444 in words is "twenty-three billion, one hundred sixteen million, one hundred sixty thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 5849 11698 23396 76003 76037 152006 152074 304012 304148 988039 1976078 3952156 444541547 889083094 1778166188 5779040111 11558080222 23116160444