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77268364 = 22191016689
BaseRepresentation
bin1001001101100…
…00010110001100
312101101122021021
410212300112030
5124240041424
611400043524
71625525125
oct446602614
9171348237
1077268364
113a685958
1221a635a4
1313014c34
14a39504c
156bb44e4
hex49b058c

77268364 has 12 divisors (see below), whose sum is σ = 142336600. Its totient is φ = 36600768.

The previous prime is 77268343. The next prime is 77268379. The reversal of 77268364 is 46386277.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 77268364.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508269 + ... + 508420.

Almost surely, 277268364 is an apocalyptic number.

It is an amenable number.

77268364 is a deficient number, since it is larger than the sum of its proper divisors (65068236).

77268364 is a wasteful number, since it uses less digits than its factorization.

77268364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016712 (or 1016710 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 77268364 is about 8790.2425450041. The cubic root of 77268364 is about 425.9257586979.

The spelling of 77268364 in words is "seventy-seven million, two hundred sixty-eight thousand, three hundred sixty-four".

Divisors: 1 2 4 19 38 76 1016689 2033378 4066756 19317091 38634182 77268364