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325216480 = 2555338351
BaseRepresentation
bin10011011000100…
…110100011100000
3211122221201010211
4103120212203200
51131223411410
652134303504
711026203001
oct2330464340
9748851124
10325216480
11157637a56
1290ab7b94
13524b96b4
14312991a8
151d84068a
hex136268e0

325216480 has 48 divisors (see below), whose sum is σ = 782841024. Its totient is φ = 127628800.

The previous prime is 325216471. The next prime is 325216499. The reversal of 325216480 is 84612523.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10696 + ... + 27655.

It is an arithmetic number, because the mean of its divisors is an integer number (16309188).

Almost surely, 2325216480 is an apocalyptic number.

It is an amenable number.

325216480 is an abundant number, since it is smaller than the sum of its proper divisors (457624544).

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

325216480 is a wasteful number, since it uses less digits than its factorization.

325216480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38419 (or 38411 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 325216480 is about 18033.7594527597. The cubic root of 325216480 is about 687.6870534549.

The spelling of 325216480 in words is "three hundred twenty-five million, two hundred sixteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 53 80 106 160 212 265 424 530 848 1060 1696 2120 4240 8480 38351 76702 153404 191755 306808 383510 613616 767020 1227232 1534040 2032603 3068080 4065206 6136160 8130412 10163015 16260824 20326030 32521648 40652060 65043296 81304120 162608240 325216480