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768886676 = 221731364747
BaseRepresentation
bin101101110101000…
…100011110010100
31222120210111020022
4231311010132110
53033313333201
6204143524312
725024300055
oct5565043624
91876714208
10768886676
1136501aa38
121955b9698
13c33ab23c
147418a72c
154777d41b
hex2dd44794

768886676 has 24 divisors (see below), whose sum is σ = 1470663936. Its totient is φ = 350156160.

The previous prime is 768886673. The next prime is 768886777. The reversal of 768886676 is 676688867.

768886676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768886673) 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, 180266 + ... + 184481.

It is an arithmetic number, because the mean of its divisors is an integer number (61277664).

Almost surely, 2768886676 is an apocalyptic number.

It is an amenable number.

768886676 is a deficient number, since it is larger than the sum of its proper divisors (701777260).

768886676 is a wasteful number, since it uses less digits than its factorization.

768886676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364799 (or 364797 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 62.

The square root of 768886676 is about 27728.8058884619. The cubic root of 768886676 is about 916.1236858083.

The spelling of 768886676 in words is "seven hundred sixty-eight million, eight hundred eighty-six thousand, six hundred seventy-six".

Divisors: 1 2 4 17 31 34 62 68 124 527 1054 2108 364747 729494 1458988 6200699 11307157 12401398 22614314 24802796 45228628 192221669 384443338 768886676