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23034087923 = 7211219732801
BaseRepresentation
bin10101011100111100…
…000100100111110011
32012110021200220102112
4111130330010213303
5334133211303143
614325352235535
71443543342200
oct253474044763
965407626375
1023034087923
119850162200
12456a09bbab
132231165a32
141187242ca7
158ec2e4e18
hex55cf049f3

23034087923 has 72 divisors (see below), whose sum is σ = 31438103760. Its totient is φ = 16765056000.

The previous prime is 23034087911. The next prime is 23034087959. The reversal of 23034087923 is 32978043032.

It is not a de Polignac number, because 23034087923 - 28 = 23034087667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23034083923) 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 71 ways as a sum of consecutive naturals, for example, 8222123 + ... + 8224923.

It is an arithmetic number, because the mean of its divisors is an integer number (436640330).

Almost surely, 223034087923 is an apocalyptic number.

23034087923 is a deficient number, since it is larger than the sum of its proper divisors (8404015837).

23034087923 is a wasteful number, since it uses less digits than its factorization.

23034087923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929 (or 2911 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 23034087923 in words is "twenty-three billion, thirty-four million, eighty-seven thousand, nine hundred twenty-three".

Divisors: 1 7 11 19 49 73 77 121 133 209 511 539 803 847 931 1387 1463 2299 2801 3577 5621 5929 8833 9709 10241 15257 16093 19607 30811 39347 53219 61831 67963 106799 112651 137249 167827 204473 215677 338921 372533 432817 585409 747593 1174789 1431311 1509739 2249203 2372447 2607731 3884987 4097863 6439499 8223523 10019177 15744421 16607129 24741233 27194909 28685041 42734857 45076493 110210947 173188631 190364363 299143999 315535451 470083427 1212320417 2094007993 3290583989 23034087923