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328675360 = 25513158017
BaseRepresentation
bin10011100101110…
…011000000100000
3211220110102211111
4103211303000200
51133120102420
652340353104
711100460126
oct2345630040
9756412744
10328675360
1115958a732
12920a5794
135312ab80
1431919916
151dcc545a
hex13973020

328675360 has 48 divisors (see below), whose sum is σ = 836231256. Its totient is φ = 121356288.

The previous prime is 328675337. The next prime is 328675363. The reversal of 328675360 is 63576823.

It can be written as a sum of positive squares in 4 ways, for example, as 224880016 + 103795344 = 14996^2 + 10188^2 .

It is a super-2 number, since 2×3286753602 = 216054984542259200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (328675363) 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 7 ways as a sum of consecutive naturals, for example, 76929 + ... + 81088.

Almost surely, 2328675360 is an apocalyptic number.

It is an amenable number.

328675360 is an abundant number, since it is smaller than the sum of its proper divisors (507555896).

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

328675360 is a wasteful number, since it uses less digits than its factorization.

328675360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158045 (or 158037 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 328675360 is about 18129.4059472449. The cubic root of 328675360 is about 690.1164544744.

The spelling of 328675360 in words is "three hundred twenty-eight million, six hundred seventy-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 158017 316034 632068 790085 1264136 1580170 2054221 2528272 3160340 4108442 5056544 6320680 8216884 10271105 12641360 16433768 20542210 25282720 32867536 41084420 65735072 82168840 164337680 328675360