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13764565164 = 2237163863871
BaseRepresentation
bin11001101000110111…
…01001100010101100
31022112021110100200210
430310123221202230
5211142212041124
610153502222420
7665045605410
oct146433514254
938467410623
1013764565164
115923813599
122801884a10
1313b48c8c1c
1494810cd40
15558629a29
hex3346e98ac

13764565164 has 24 divisors (see below), whose sum is σ = 36705507328. Its totient is φ = 3932732880.

The previous prime is 13764565163. The next prime is 13764565187. The reversal of 13764565164 is 46156546731.

13764565164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13764565163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81931852 + ... + 81932019.

Almost surely, 213764565164 is an apocalyptic number.

13764565164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13764565164 is an abundant number, since it is smaller than the sum of its proper divisors (22940942164).

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

13764565164 is a wasteful number, since it uses less digits than its factorization.

13764565164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163863885 (or 163863883 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The spelling of 13764565164 in words is "thirteen billion, seven hundred sixty-four million, five hundred sixty-five thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 163863871 327727742 491591613 655455484 983183226 1147047097 1966366452 2294094194 3441141291 4588188388 6882282582 13764565164