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23642082942 = 2334911290393
BaseRepresentation
bin10110000001001011…
…011000111001111110
32021000122202020210120
4112001023120321332
5341404333123232
614505551515410
71464605250342
oct260113307176
967018666716
1023642082942
11a032380925
1246b9828b66
1322ca1006ba
141203cab622
1593589192c
hex5812d8e7e

23642082942 has 16 divisors (see below), whose sum is σ = 47419654800. Its totient is φ = 7858112832.

The previous prime is 23642082913. The next prime is 23642083033. The reversal of 23642082942 is 24928024632.

It is a junction number, because it is equal to n+sod(n) for n = 23642082894 and 23642082903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5643103 + ... + 5647290.

It is an arithmetic number, because the mean of its divisors is an integer number (2963728425).

Almost surely, 223642082942 is an apocalyptic number.

23642082942 is an abundant number, since it is smaller than the sum of its proper divisors (23777571858).

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

23642082942 is a wasteful number, since it uses less digits than its factorization.

23642082942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11290747.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 23642082942 in words is "twenty-three billion, six hundred forty-two million, eighty-two thousand, nine hundred forty-two".

Divisors: 1 2 3 6 349 698 1047 2094 11290393 22580786 33871179 67742358 3940347157 7880694314 11821041471 23642082942