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325478804 = 227172392861
BaseRepresentation
bin10011011001100…
…110100110010100
3211200110000222112
4103121212212110
51131310310204
652144050152
711031344540
oct2331464624
9750400875
10325478804
111577a7052
1291003958
135257bc11
1431326a20
151d89326e
hex13666994

325478804 has 48 divisors (see below), whose sum is σ = 692375040. Its totient is φ = 130690560.

The previous prime is 325478789. The next prime is 325478837. The reversal of 325478804 is 408874523.

325478804 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112334 + ... + 115194.

It is an arithmetic number, because the mean of its divisors is an integer number (14424480).

Almost surely, 2325478804 is an apocalyptic number.

325478804 is a gapful number since it is divisible by the number (34) 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 325478804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346187520).

325478804 is an abundant number, since it is smaller than the sum of its proper divisors (366896236).

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

325478804 is a wasteful number, since it uses less digits than its factorization.

325478804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128 (or 3126 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 325478804 is about 18041.0311235251. The cubic root of 325478804 is about 687.8719029812.

The spelling of 325478804 in words is "three hundred twenty-five million, four hundred seventy-eight thousand, eight hundred four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 239 476 478 956 1673 2861 3346 4063 5722 6692 8126 11444 16252 20027 28441 40054 48637 56882 80108 97274 113764 194548 340459 680918 683779 1361836 1367558 2735116 4786453 9572906 11624243 19145812 23248486 46496972 81369701 162739402 325478804