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676998903 = 3732238043
BaseRepresentation
bin101000010110100…
…010111011110111
31202011220002220110
4220112202323313
52341302431103
6151102234103
722530252510
oct5026427367
91664802813
10676998903
1131816a329
1216a885933
13aa347c89
1465caba07
153e67c403
hex285a2ef7

676998903 has 8 divisors (see below), whose sum is σ = 1031617408. Its totient is φ = 386856504.

The previous prime is 676998901. The next prime is 676998913. The reversal of 676998903 is 309899676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 676998903 - 21 = 676998901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676998901) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16119001 + ... + 16119042.

It is an arithmetic number, because the mean of its divisors is an integer number (128952176).

Almost surely, 2676998903 is an apocalyptic number.

676998903 is a deficient number, since it is larger than the sum of its proper divisors (354618505).

676998903 is a wasteful number, since it uses less digits than its factorization.

676998903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32238053.

The product of its (nonzero) digits is 4408992, while the sum is 57.

The square root of 676998903 is about 26019.2025819394. The cubic root of 676998903 is about 878.0703685452.

The spelling of 676998903 in words is "six hundred seventy-six million, nine hundred ninety-eight thousand, nine hundred three".

Divisors: 1 3 7 21 32238043 96714129 225666301 676998903