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765396968 = 23713667803
BaseRepresentation
bin101101100111110…
…000011111101000
31222100020012020212
4231213300133220
53031420200333
6203541040252
724652524020
oct5547603750
91870205225
10765396968
11363057086
121943b6088
13c2758a1b
147391ca80
15472de448
hex2d9f07e8

765396968 has 16 divisors (see below), whose sum is σ = 1640136480. Its totient is φ = 328027248.

The previous prime is 765396949. The next prime is 765396977. The reversal of 765396968 is 869693567.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6833846 + ... + 6833957.

It is an arithmetic number, because the mean of its divisors is an integer number (102508530).

Almost surely, 2765396968 is an apocalyptic number.

It is an amenable number.

765396968 is an abundant number, since it is smaller than the sum of its proper divisors (874739512).

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

765396968 is a wasteful number, since it uses less digits than its factorization.

765396968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13667816 (or 13667812 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 59.

The square root of 765396968 is about 27665.8086453297. The cubic root of 765396968 is about 914.7355952167.

The spelling of 765396968 in words is "seven hundred sixty-five million, three hundred ninety-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 13667803 27335606 54671212 95674621 109342424 191349242 382698484 765396968