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328160008 = 231128313177
BaseRepresentation
bin10011100011110…
…101001100001000
3211212111020220101
4103203311030020
51133002110013
652321335144
711063212501
oct2343651410
9755436811
10328160008
11159268520
1291a974b4
1352caa427
1431823ba8
151dc228dd
hex138f5308

328160008 has 32 divisors (see below), whose sum is σ = 673659360. Its totient is φ = 148625280.

The previous prime is 328160003. The next prime is 328160033. The reversal of 328160008 is 800061823.

It is not an unprimeable number, because it can be changed into a prime (328160003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18316 + ... + 31492.

It is an arithmetic number, because the mean of its divisors is an integer number (21051855).

Almost surely, 2328160008 is an apocalyptic number.

It is an amenable number.

328160008 is an abundant number, since it is smaller than the sum of its proper divisors (345499352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328160008 is a wasteful number, since it uses less digits than its factorization.

328160008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13477 (or 13473 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 328160008 is about 18115.1872195680. The cubic root of 328160008 is about 689.7555725989.

The spelling of 328160008 in words is "three hundred twenty-eight million, one hundred sixty thousand, eight".

Divisors: 1 2 4 8 11 22 44 88 283 566 1132 2264 3113 6226 12452 13177 24904 26354 52708 105416 144947 289894 579788 1159576 3729091 7458182 14916364 29832728 41020001 82040002 164080004 328160008