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328071960 = 23325911311
BaseRepresentation
bin10011100011011…
…111101100011000
3211212022210010100
4103203133230120
51132441300320
652315415400
711062365006
oct2343375430
9755283110
10328071960
11159208357
1291a54560
1352c79328
14317dda76
151dc06790
hex138dfb18

328071960 has 48 divisors (see below), whose sum is σ = 1066235040. Its totient is φ = 87485760.

The previous prime is 328071959. The next prime is 328071971. The reversal of 328071960 is 69170823.

328071960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 455296 + ... + 456015.

It is an arithmetic number, because the mean of its divisors is an integer number (22213230).

Almost surely, 2328071960 is an apocalyptic number.

328071960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

328071960 is an abundant number, since it is smaller than the sum of its proper divisors (738163080).

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

328071960 is a wasteful number, since it uses less digits than its factorization.

328071960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911328 (or 911321 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 328071960 is about 18112.7568304772. The cubic root of 328071960 is about 689.6938780702.

The spelling of 328071960 in words is "three hundred twenty-eight million, seventy-one thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 911311 1822622 2733933 3645244 4556555 5467866 7290488 8201799 9113110 10935732 13669665 16403598 18226220 21871464 27339330 32807196 36452440 41008995 54678660 65614392 82017990 109357320 164035980 328071960