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327680930 = 25117127983
BaseRepresentation
bin10011100010000…
…000001110100010
3211211120220201202
4103202000032202
51132341242210
652303201202
711056145663
oct2342001642
9754526652
10327680930
11158a70595
12918a6202
1352b70355
143173b36a
151db7a9a5
hex138803a2

327680930 has 16 divisors (see below), whose sum is σ = 590350464. Its totient is φ = 130955760.

The previous prime is 327680921. The next prime is 327680953. The reversal of 327680930 is 39086723.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2282 + ... + 25701.

It is an arithmetic number, because the mean of its divisors is an integer number (36896904).

Almost surely, 2327680930 is an apocalyptic number.

327680930 is a deficient number, since it is larger than the sum of its proper divisors (262669534).

327680930 is a wasteful number, since it uses less digits than its factorization.

327680930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29161.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 327680930 is about 18101.9592862209. The cubic root of 327680930 is about 689.4197530310.

The spelling of 327680930 in words is "three hundred twenty-seven million, six hundred eighty thousand, nine hundred thirty".

Divisors: 1 2 5 10 1171 2342 5855 11710 27983 55966 139915 279830 32768093 65536186 163840465 327680930