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676803087 = 3325066781
BaseRepresentation
bin101000010101110…
…011001000001111
31202011112011022000
4220111303020033
52341230144322
6151054123343
722525505562
oct5025631017
91664464260
10676803087
113180461a4
1216a7b0553
13aa2a9acc
1465c5a4d9
153e63e3ac
hex2857320f

676803087 has 8 divisors (see below), whose sum is σ = 1002671280. Its totient is φ = 451202040.

The previous prime is 676803079. The next prime is 676803091. The reversal of 676803087 is 780308676.

It is not a de Polignac number, because 676803087 - 23 = 676803079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676803007) 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, 12533364 + ... + 12533417.

It is an arithmetic number, because the mean of its divisors is an integer number (125333910).

Almost surely, 2676803087 is an apocalyptic number.

676803087 is a deficient number, since it is larger than the sum of its proper divisors (325868193).

676803087 is a wasteful number, since it uses less digits than its factorization.

676803087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25066790 (or 25066784 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 676803087 is about 26015.4393966352. The cubic root of 676803087 is about 877.9857023286.

The spelling of 676803087 in words is "six hundred seventy-six million, eight hundred three thousand, eighty-seven".

Divisors: 1 3 9 27 25066781 75200343 225601029 676803087