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325090056 = 23331795531
BaseRepresentation
bin10011011000000…
…111101100001000
3211122201021201110
4103120013230020
51131210340211
652131450320
711025135264
oct2330075410
9748637643
10325090056
11157560a75
1290a569a0
1352473ca5
14312650a4
151d817ea6
hex13607b08

325090056 has 64 divisors (see below), whose sum is σ = 849715200. Its totient is φ = 103521600.

The previous prime is 325089979. The next prime is 325090061. The reversal of 325090056 is 650090523.

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, 56011 + ... + 61541.

It is an arithmetic number, because the mean of its divisors is an integer number (13276800).

Almost surely, 2325090056 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 325090056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424857600).

325090056 is an abundant number, since it is smaller than the sum of its proper divisors (524625144).

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

325090056 is a wasteful number, since it uses less digits than its factorization.

325090056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650 (or 5646 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 325090056 is about 18030.2539083619. The cubic root of 325090056 is about 687.5979318785.

The spelling of 325090056 in words is "three hundred twenty-five million, ninety thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 31 62 79 93 124 158 186 237 248 316 372 474 632 744 948 1896 2449 4898 5531 7347 9796 11062 14694 16593 19592 22124 29388 33186 44248 58776 66372 132744 171461 342922 436949 514383 685844 873898 1028766 1310847 1371688 1747796 2057532 2621694 3495592 4115064 5243388 10486776 13545419 27090838 40636257 54181676 81272514 108363352 162545028 325090056