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23353841632 = 251166346141
BaseRepresentation
bin10101101111111111…
…110101011111100000
32020021120101002001111
4111233333311133200
5340312040413012
614421213513104
71454505243562
oct255777653740
966246332044
1023353841632
1199a46a8970
1246391a2794
13228248bb04
1411b78b9332
1591a406ba7
hex56fff57e0

23353841632 has 24 divisors (see below), whose sum is σ = 50157683352. Its totient is φ = 10615382400.

The previous prime is 23353841629. The next prime is 23353841639. The reversal of 23353841632 is 23614835332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23353841639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33172719 + ... + 33173422.

It is an arithmetic number, because the mean of its divisors is an integer number (2089903473).

Almost surely, 223353841632 is an apocalyptic number.

23353841632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23353841632 is an abundant number, since it is smaller than the sum of its proper divisors (26803841720).

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

23353841632 is a wasteful number, since it uses less digits than its factorization.

23353841632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66346162 (or 66346154 counting only the distinct ones).

The product of its digits is 311040, while the sum is 40.

The spelling of 23353841632 in words is "twenty-three billion, three hundred fifty-three million, eight hundred forty-one thousand, six hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 66346141 132692282 265384564 530769128 729807551 1061538256 1459615102 2123076512 2919230204 5838460408 11676920816 23353841632