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676192889 = 5878391373
BaseRepresentation
bin101000010011011…
…110001001111001
31202010101011021002
4220103132021321
52341101133024
6151033054345
722520354561
oct5023361171
91663334232
10676192889
113177697a9
1216a5573b5
13aa125148
1465b3bda1
153e56d6ae
hex284de279

676192889 has 8 divisors (see below), whose sum is σ = 678646080. Its totient is φ = 673745296.

The previous prime is 676192873. The next prime is 676192903. The reversal of 676192889 is 988291676.

676192889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 676192889 - 24 = 676192873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676192819) 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, 491807 + ... + 493179.

It is an arithmetic number, because the mean of its divisors is an integer number (84830760).

Almost surely, 2676192889 is an apocalyptic number.

It is an amenable number.

676192889 is a deficient number, since it is larger than the sum of its proper divisors (2453191).

676192889 is a wasteful number, since it uses less digits than its factorization.

676192889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799.

The product of its digits is 2612736, while the sum is 56.

The square root of 676192889 is about 26003.7091392747. The cubic root of 676192889 is about 877.7217623349.

The spelling of 676192889 in words is "six hundred seventy-six million, one hundred ninety-two thousand, eight hundred eighty-nine".

Divisors: 1 587 839 1373 492493 805951 1151947 676192889