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10866268168 = 2371663116681
BaseRepresentation
bin10100001111010111…
…00001100000001000
31001001021210121122121
422013223201200020
5134223231040133
64554125501024
7533163520060
oct120753414010
931037717577
1010866268168
1146767a8118
122133111774
1310423033a2
1475121c3a0
15438e7502d
hex287ae1808

10866268168 has 32 divisors (see below), whose sum is σ = 23299061760. Its totient is φ = 4654131840.

The previous prime is 10866268163. The next prime is 10866268177. The reversal of 10866268168 is 86186266801.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10866268163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34788 + ... + 151468.

It is an arithmetic number, because the mean of its divisors is an integer number (728095680).

Almost surely, 210866268168 is an apocalyptic number.

It is an amenable number.

10866268168 is an abundant number, since it is smaller than the sum of its proper divisors (12432793592).

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

10866268168 is a wasteful number, since it uses less digits than its factorization.

10866268168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118357 (or 118353 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 52.

The spelling of 10866268168 in words is "ten billion, eight hundred sixty-six million, two hundred sixty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 1663 3326 6652 11641 13304 23282 46564 93128 116681 233362 466724 816767 933448 1633534 3267068 6534136 194040503 388081006 776162012 1358283521 1552324024 2716567042 5433134084 10866268168