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331079164 = 22136366907
BaseRepresentation
bin10011101110111…
…101110111111100
3212001222120020021
4103232331313330
51134224013124
652504101524
711130061243
oct2356756774
9761876207
10331079164
1115a981749
1292a648a4
1353790040
1431d8395a
151e0ec7e4
hex13bbddfc

331079164 has 12 divisors (see below), whose sum is σ = 623956984. Its totient is φ = 152805744.

The previous prime is 331079143. The next prime is 331079171. The reversal of 331079164 is 461970133.

It is a super-2 number, since 2×3310791642 = 219226825669877792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3183402 + ... + 3183505.

Almost surely, 2331079164 is an apocalyptic number.

It is an amenable number.

331079164 is a deficient number, since it is larger than the sum of its proper divisors (292877820).

331079164 is a wasteful number, since it uses less digits than its factorization.

331079164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366924 (or 6366922 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 331079164 is about 18195.5808920738. The cubic root of 331079164 is about 691.7947841704.

The spelling of 331079164 in words is "three hundred thirty-one million, seventy-nine thousand, one hundred sixty-four".

Divisors: 1 2 4 13 26 52 6366907 12733814 25467628 82769791 165539582 331079164