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676584361 = 798564359
BaseRepresentation
bin101000010100111…
…101101110101001
31202011010001021001
4220110331232221
52341201144421
6151045315001
722523605105
oct5024755651
91664101231
10676584361
11317a06932
1216a705a61
13aa23139b
1465c00905
153e5e9691
hex2853dba9

676584361 has 4 divisors (see below), whose sum is σ = 685148800. Its totient is φ = 668019924.

The previous prime is 676584323. The next prime is 676584373. The reversal of 676584361 is 163485676.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 676584361 - 213 = 676576169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676581361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4282101 + ... + 4282258.

It is an arithmetic number, because the mean of its divisors is an integer number (171287200).

Almost surely, 2676584361 is an apocalyptic number.

It is an amenable number.

676584361 is a deficient number, since it is larger than the sum of its proper divisors (8564439).

676584361 is an equidigital number, since it uses as much as digits as its factorization.

676584361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8564438.

The product of its digits is 725760, while the sum is 46.

The square root of 676584361 is about 26011.2352840076. The cubic root of 676584361 is about 877.8911110580.

The spelling of 676584361 in words is "six hundred seventy-six million, five hundred eighty-four thousand, three hundred sixty-one".

Divisors: 1 79 8564359 676584361