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968081902 = 21394198311
BaseRepresentation
bin111001101100111…
…100000111101110
32111110121122201021
4321230330013232
53440312110102
6240021204354
732663363134
oct7154740756
92443548637
10968081902
11457503297
122302606ba
13125743138
14927dd754
1559ec9137
hex39b3c1ee

968081902 has 16 divisors (see below), whose sum is σ = 1466236800. Its totient is φ = 479354040.

The previous prime is 968081899. The next prime is 968081909. The reversal of 968081902 is 209180869.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968081909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112327 + ... + 120637.

It is an arithmetic number, because the mean of its divisors is an integer number (91639800).

Almost surely, 2968081902 is an apocalyptic number.

968081902 is a deficient number, since it is larger than the sum of its proper divisors (498154898).

968081902 is a wasteful number, since it uses less digits than its factorization.

968081902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8871.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 968081902 is about 31114.0145593589. The cubic root of 968081902 is about 989.2453869300.

The spelling of 968081902 in words is "nine hundred sixty-eight million, eighty-one thousand, nine hundred two".

Divisors: 1 2 139 278 419 838 8311 16622 58241 116482 1155229 2310458 3482309 6964618 484040951 968081902