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676624357 = 6788311437
BaseRepresentation
bin101000010101000…
…111011111100101
31202011012002010101
4220111013133211
52341203434412
6151050224101
722524132523
oct5025073745
91664162111
10676624357
11317a33992
1216a725031
13aa246656
1465c11313
153e606457
hex285477e5

676624357 has 8 divisors (see below), whose sum is σ = 687561056. Its totient is φ = 665712432.

The previous prime is 676624349. The next prime is 676624363. The reversal of 676624357 is 753426676.

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 676624357 - 23 = 676624349 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 (676624387) 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, 53443 + ... + 64879.

It is an arithmetic number, because the mean of its divisors is an integer number (85945132).

Almost surely, 2676624357 is an apocalyptic number.

676624357 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

676624357 is a deficient number, since it is larger than the sum of its proper divisors (10936699).

676624357 is a wasteful number, since it uses less digits than its factorization.

676624357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12387.

The product of its digits is 1270080, while the sum is 46.

The square root of 676624357 is about 26012.0040942639. The cubic root of 676624357 is about 877.9084094384.

The spelling of 676624357 in words is "six hundred seventy-six million, six hundred twenty-four thousand, three hundred fifty-seven".

Divisors: 1 67 883 11437 59161 766279 10098871 676624357