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325980480 = 26357179271
BaseRepresentation
bin10011011011100…
…001000101000000
3211201101112011010
4103123201011000
51131422333410
652202520520
711035534260
oct2333410500
9751345133
10325980480
11158009a61
1291206140
13526c6377
14314177a0
151d941c20
hex136e1140

325980480 has 224 divisors, whose sum is σ = 1193840640. Its totient is φ = 73820160.

The previous prime is 325980443. The next prime is 325980481. The reversal of 325980480 is 84089523.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325980481) 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 31 ways as a sum of consecutive naturals, for example, 1202745 + ... + 1203015.

Almost surely, 2325980480 is an apocalyptic number.

325980480 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 325980480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596920320).

325980480 is an abundant number, since it is smaller than the sum of its proper divisors (867860160).

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

325980480 is a wasteful number, since it uses less digits than its factorization.

325980480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 325980480 is about 18054.9295207708. The cubic root of 325980480 is about 688.2251381449.

The spelling of 325980480 in words is "three hundred twenty-five million, nine hundred eighty thousand, four hundred eighty".