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328615038 = 23221378543
BaseRepresentation
bin10011100101100…
…100010001111110
3211220100101002100
4103211210101332
51133111140123
652335205530
711100116223
oct2345442176
9756311070
10328615038
11159549384
12920768a6
135310958b
143190194a
151dcb2643
hex1396447e

328615038 has 24 divisors (see below), whose sum is σ = 712415808. Its totient is φ = 109474272.

The previous prime is 328615033. The next prime is 328615039. The reversal of 328615038 is 830516823.

328615038 is a `hidden beast` number, since 3 + 2 + 8 + 615 + 0 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 328614993 and 328615011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328615031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34195 + ... + 42737.

It is an arithmetic number, because the mean of its divisors is an integer number (29683992).

Almost surely, 2328615038 is an apocalyptic number.

328615038 is an abundant number, since it is smaller than the sum of its proper divisors (383800770).

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

328615038 is a wasteful number, since it uses less digits than its factorization.

328615038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10688 (or 10685 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 328615038 is about 18127.7422201442. The cubic root of 328615038 is about 690.0742327192.

The spelling of 328615038 in words is "three hundred twenty-eight million, six hundred fifteen thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 2137 4274 6411 8543 12822 17086 19233 25629 38466 51258 76887 153774 18256391 36512782 54769173 109538346 164307519 328615038