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23199059994 = 23112931390991
BaseRepresentation
bin10101100110110001…
…011001000000011010
32012212210010100120020
4111212301121000122
5340002424404434
614354004211310
71450615520265
oct254661310032
965783110506
1023199059994
1199252a0160
1245b5399b36
1322593a7646
1411a1107cdc
1590ba30849
hex566c5901a

23199059994 has 64 divisors (see below), whose sum is σ = 54050734080. Its totient is φ = 6568632000.

The previous prime is 23199059969. The next prime is 23199060037. The reversal of 23199059994 is 49995099132.

It is a super-2 number, since 2×231990599942 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136162 + ... + 254829.

It is an arithmetic number, because the mean of its divisors is an integer number (844542720).

Almost surely, 223199059994 is an apocalyptic number.

23199059994 is an abundant number, since it is smaller than the sum of its proper divisors (30851674086).

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

23199059994 is a wasteful number, since it uses less digits than its factorization.

23199059994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391067.

The product of its (nonzero) digits is 7085880, while the sum is 60.

The spelling of 23199059994 in words is "twenty-three billion, one hundred ninety-nine million, fifty-nine thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 11 22 29 31 33 58 62 66 87 93 174 186 319 341 638 682 899 957 1023 1798 1914 2046 2697 5394 9889 19778 29667 59334 390991 781982 1172973 2345946 4300901 8601802 11338739 12120721 12902703 22677478 24241442 25805406 34016217 36362163 68032434 72724326 124726129 133327931 249452258 266655862 351500909 374178387 399983793 703001818 748356774 799967586 1054502727 2109005454 3866509999 7733019998 11599529997 23199059994