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325459680 = 25357137451
BaseRepresentation
bin10011011001100…
…001111011100000
3211200102001202020
4103121201323200
51131304202210
652143421440
711031235020
oct2331417340
9750361666
10325459680
11157793747
1290bb4880
13525732c0
143131da80
151d88c770
hex13661ee0

325459680 has 192 divisors, whose sum is σ = 1261951488. Its totient is φ = 68659200.

The previous prime is 325459643. The next prime is 325459699. The reversal of 325459680 is 86954523.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 39955 + ... + 47405.

It is an arithmetic number, because the mean of its divisors is an integer number (6572664).

Almost surely, 2325459680 is an apocalyptic number.

325459680 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 325459680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630975744).

325459680 is an abundant number, since it is smaller than the sum of its proper divisors (936491808).

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

325459680 is a wasteful number, since it uses less digits than its factorization.

325459680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7489 (or 7481 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 325459680 is about 18040.5011016878. The cubic root of 325459680 is about 687.8584303989.

The spelling of 325459680 in words is "three hundred twenty-five million, four hundred fifty-nine thousand, six hundred eighty".