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327408972 = 2231116315217
BaseRepresentation
bin10011100000111…
…101110101001100
3211211002002200020
4103200331311030
51132304041342
652253302140
711053634052
oct2340756514
9754062606
10327408972
111588a5230
1291794950
1352aa6627
14316aa1d2
151db250ec
hex1383dd4c

327408972 has 48 divisors (see below), whose sum is σ = 838572672. Its totient is φ = 98599680.

The previous prime is 327408959. The next prime is 327408989. The reversal of 327408972 is 279804723.

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, 13908 + ... + 29124.

It is an arithmetic number, because the mean of its divisors is an integer number (17470264).

Almost surely, 2327408972 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 327408972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419286336).

327408972 is an abundant number, since it is smaller than the sum of its proper divisors (511163700).

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

327408972 is a wasteful number, since it uses less digits than its factorization.

327408972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15398 (or 15396 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 327408972 is about 18094.4458881724. The cubic root of 327408972 is about 689.2289728199.

The spelling of 327408972 in words is "three hundred twenty-seven million, four hundred eight thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 163 326 489 652 978 1793 1956 3586 5379 7172 10758 15217 21516 30434 45651 60868 91302 167387 182604 334774 502161 669548 1004322 2008644 2480371 4960742 7441113 9921484 14882226 27284081 29764452 54568162 81852243 109136324 163704486 327408972