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23011050276 = 2232639195841
BaseRepresentation
bin10101011011100100…
…001100001100100100
32012101200100110201100
4111123210030030210
5334111312102101
614323210400100
71443143462064
oct253344141444
965350313640
1023011050276
119839157725
124562430030
13222945aaa6
1411841673a4
158ea293e86
hex55b90c324

23011050276 has 18 divisors (see below), whose sum is σ = 58166821622. Its totient is φ = 7670350080.

The previous prime is 23011050217. The next prime is 23011050287. The reversal of 23011050276 is 67205011032.

It is a happy number.

23011050276 is a `hidden beast` number, since 230 + 110 + 50 + 276 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22134298176 + 876752100 = 148776^2 + 29610^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 319597885 + ... + 319597956.

Almost surely, 223011050276 is an apocalyptic number.

It is an amenable number.

23011050276 is an abundant number, since it is smaller than the sum of its proper divisors (35155771346).

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

23011050276 is a wasteful number, since it uses less digits than its factorization.

23011050276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639195851 (or 639195846 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The spelling of 23011050276 in words is "twenty-three billion, eleven million, fifty thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 639195841 1278391682 1917587523 2556783364 3835175046 5752762569 7670350092 11505525138 23011050276