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676336231 = 2923321939
BaseRepresentation
bin101000010100000…
…001001001100111
31202010122102220001
4220110001021213
52341120224411
6151040122131
722521522514
oct5024011147
91663572801
10676336231
1131785746a
1216a606347
13aa17546c
1465b7830b
153e59adc1
hex28501267

676336231 has 4 divisors (see below), whose sum is σ = 699658200. Its totient is φ = 653014264.

The previous prime is 676336223. The next prime is 676336237. The reversal of 676336231 is 132633676.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 676336231 - 23 = 676336223 is a prime.

It is a super-2 number, since 2×6763362312 = 914861394726570722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676336237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11660941 + ... + 11660998.

It is an arithmetic number, because the mean of its divisors is an integer number (174914550).

Almost surely, 2676336231 is an apocalyptic number.

676336231 is a deficient number, since it is larger than the sum of its proper divisors (23321969).

676336231 is a wasteful number, since it uses less digits than its factorization.

676336231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23321968.

The product of its digits is 81648, while the sum is 37.

The square root of 676336231 is about 26006.4651769517. The cubic root of 676336231 is about 877.7837789112.

The spelling of 676336231 in words is "six hundred seventy-six million, three hundred thirty-six thousand, two hundred thirty-one".

Divisors: 1 29 23321939 676336231