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325960320 = 2735779307
BaseRepresentation
bin10011011011011…
…100001010000000
3211201100111111110
4103123130022000
51131421212240
652202243320
711035421430
oct2333341200
9751314443
10325960320
11157aa58a4
12911b6540
13526ba13a
14314102c0
151d93ac80
hex136dc280

325960320 has 256 divisors, whose sum is σ = 1206374400. Its totient is φ = 73322496.

The previous prime is 325960307. The next prime is 325960331. The reversal of 325960320 is 23069523.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1061607 + ... + 1061913.

It is an arithmetic number, because the mean of its divisors is an integer number (4712400).

Almost surely, 2325960320 is an apocalyptic number.

325960320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325960320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603187200).

325960320 is an abundant number, since it is smaller than the sum of its proper divisors (880414080).

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

325960320 is a wasteful number, since it uses less digits than its factorization.

325960320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 325960320 is about 18054.3712158579. The cubic root of 325960320 is about 688.2109502762.

The spelling of 325960320 in words is "three hundred twenty-five million, nine hundred sixty thousand, three hundred twenty".