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325251330492 = 2231123910309729
BaseRepresentation
bin1001011101110100111…
…11010111000110111100
31011002112022202112011210
410232322133113012330
520312103320033432
6405230212444420
732333013456564
oct4567237270674
91132468675153
10325251330492
11115a35995680
1253052019710
132489545229a
1411a56a2dda4
1586d94798cc
hex4bba7d71bc

325251330492 has 48 divisors (see below), whose sum is σ = 831376627200. Its totient is φ = 98148610560.

The previous prime is 325251330487. The next prime is 325251330517. The reversal of 325251330492 is 294033152523.

It is a self number, because there is not a number n which added to its sum of digits gives 325251330492.

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, 5123317 + ... + 5186412.

It is an arithmetic number, because the mean of its divisors is an integer number (17320346400).

Almost surely, 2325251330492 is an apocalyptic number.

It is an amenable number.

325251330492 is an abundant number, since it is smaller than the sum of its proper divisors (506125296708).

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

325251330492 is a wasteful number, since it uses less digits than its factorization.

325251330492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10309986 (or 10309984 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 325251330492 in words is "three hundred twenty-five billion, two hundred fifty-one million, three hundred thirty thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 239 478 717 956 1434 2629 2868 5258 7887 10516 15774 31548 10309729 20619458 30929187 41238916 61858374 113407019 123716748 226814038 340221057 453628076 680442114 1360884228 2464025231 4928050462 7392075693 9856100924 14784151386 27104277541 29568302772 54208555082 81312832623 108417110164 162625665246 325251330492