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325812480 = 28357172331
BaseRepresentation
bin10011011010111…
…000000100000000
3211201001222200220
4103122320010000
51131401444410
652155143040
711034234420
oct2332700400
9751058626
10325812480
11157a04814
1291144a80
1352667a66
14313b2480
151d90c070
hex136b8100

325812480 has 576 divisors, whose sum is σ = 1356300288. Its totient is φ = 64880640.

The previous prime is 325812451. The next prime is 325812499. The reversal of 325812480 is 84218523.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10510065 + ... + 10510095.

It is an arithmetic number, because the mean of its divisors is an integer number (2354688).

Almost surely, 2325812480 is an apocalyptic number.

325812480 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 325812480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678150144).

325812480 is an abundant number, since it is smaller than the sum of its proper divisors (1030487808).

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

325812480 is a wasteful number, since it uses less digits than its factorization.

325812480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 325812480 is about 18050.2764521766. The cubic root of 325812480 is about 688.1068880261.

The spelling of 325812480 in words is "three hundred twenty-five million, eight hundred twelve thousand, four hundred eighty".