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268303955934 = 23727492323823
BaseRepresentation
bin1111100111100000101…
…0010111011111011110
3221122112120020011022010
43321320022113133132
513343441303042214
6323131312532050
725245551665530
oct3717012273736
9848476204263
10268303955934
11a3872652263
1243bba551026
131c3bb273a51
14cdb3761850
156ea4c13659
hex3e782977de

268303955934 has 32 divisors (see below), whose sum is σ = 613489536000. Its totient is φ = 76630354272.

The previous prime is 268303955891. The next prime is 268303955939. The reversal of 268303955934 is 439559303862.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268303955939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046454 + ... + 1277369.

It is an arithmetic number, because the mean of its divisors is an integer number (19171548000).

Almost surely, 2268303955934 is an apocalyptic number.

268303955934 is an abundant number, since it is smaller than the sum of its proper divisors (345185580066).

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

268303955934 is a wasteful number, since it uses less digits than its factorization.

268303955934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326584.

The product of its (nonzero) digits is 20995200, while the sum is 57.

The spelling of 268303955934 in words is "two hundred sixty-eight billion, three hundred three million, nine hundred fifty-five thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 2749 5498 8247 16494 19243 38486 57729 115458 2323823 4647646 6971469 13942938 16266761 32533522 48800283 97600566 6388189427 12776378854 19164568281 38329136562 44717325989 89434651978 134151977967 268303955934