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677486904 = 23328228621
BaseRepresentation
bin101000011000011…
…010000100111000
31202012210220022120
4220120122010320
52341414040104
6151120521240
722534354323
oct5030320470
91665726276
10677486904
11318472a36
1216aa80220
13aa489133
1465d977ba
153e726cd9
hex2861a138

677486904 has 16 divisors (see below), whose sum is σ = 1693717320. Its totient is φ = 225828960.

The previous prime is 677486903. The next prime is 677486917. The reversal of 677486904 is 409684776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677486903) by changing a digit.

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, 14114287 + ... + 14114334.

Almost surely, 2677486904 is an apocalyptic number.

It is an amenable number.

677486904 is an abundant number, since it is smaller than the sum of its proper divisors (1016230416).

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

677486904 is a wasteful number, since it uses less digits than its factorization.

677486904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28228630 (or 28228626 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The square root of 677486904 is about 26028.5786012222. The cubic root of 677486904 is about 878.2812976417.

The spelling of 677486904 in words is "six hundred seventy-seven million, four hundred eighty-six thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 28228621 56457242 84685863 112914484 169371726 225828968 338743452 677486904