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325672480 = 25571012879
BaseRepresentation
bin10011011010010…
…101111000100000
3211200210212122201
4103122111320200
51131333004410
652152142544
711033112310
oct2332257040
9750725581
10325672480
11157919611
1291097a54
1352619113
1431377440
151d8d083a
hex13695e20

325672480 has 96 divisors (see below), whose sum is σ = 888330240. Its totient is φ = 110515200.

The previous prime is 325672397. The next prime is 325672513. The reversal of 325672480 is 84276523.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111681 + ... + 114559.

It is an arithmetic number, because the mean of its divisors is an integer number (9253440).

Almost surely, 2325672480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325672480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444165120).

325672480 is an abundant number, since it is smaller than the sum of its proper divisors (562657760).

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

325672480 is a wasteful number, since it uses less digits than its factorization.

325672480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002 (or 2994 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 325672480 is about 18046.3979785441. The cubic root of 325672480 is about 688.0083152051.

The spelling of 325672480 in words is "three hundred twenty-five million, six hundred seventy-two thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 101 112 140 160 202 224 280 404 505 560 707 808 1010 1120 1414 1616 2020 2828 2879 3232 3535 4040 5656 5758 7070 8080 11312 11516 14140 14395 16160 20153 22624 23032 28280 28790 40306 46064 56560 57580 80612 92128 100765 113120 115160 161224 201530 230320 290779 322448 403060 460640 581558 644896 806120 1163116 1453895 1612240 2035453 2326232 2907790 3224480 4070906 4652464 5815580 8141812 9304928 10177265 11631160 16283624 20354530 23262320 32567248 40709060 46524640 65134496 81418120 162836240 325672480