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325780060 = 22516289003
BaseRepresentation
bin10011011010110…
…000001001011100
3211201000100020011
4103122300021130
51131344430220
652154333004
711034041044
oct2332601134
9751010204
10325780060
11157992421
129112a164
1352656088
14313a4724
151d90265a
hex136b025c

325780060 has 12 divisors (see below), whose sum is σ = 684138168. Its totient is φ = 130312016.

The previous prime is 325780051. The next prime is 325780069. The reversal of 325780060 is 60087523.

It is an interprime number because it is at equal distance from previous prime (325780051) and next prime (325780069).

It is a super-2 number, since 2×3257800602 = 212265294987207200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325780069) 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 3 ways as a sum of consecutive naturals, for example, 8144482 + ... + 8144521.

It is an arithmetic number, because the mean of its divisors is an integer number (57011514).

Almost surely, 2325780060 is an apocalyptic number.

It is an amenable number.

325780060 is an abundant number, since it is smaller than the sum of its proper divisors (358358108).

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

325780060 is a wasteful number, since it uses less digits than its factorization.

325780060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16289012 (or 16289010 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 325780060 is about 18049.3783826480. The cubic root of 325780060 is about 688.0840638899.

The spelling of 325780060 in words is "three hundred twenty-five million, seven hundred eighty thousand, sixty".

Divisors: 1 2 4 5 10 20 16289003 32578006 65156012 81445015 162890030 325780060