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327681230 = 25231424701
BaseRepresentation
bin10011100010000…
…000010011001110
3211211120221010212
4103202000103032
51132341244410
652303202422
711056146602
oct2342002316
9754527125
10327681230
11158a70838
12918a6412
1352b70526
143173b502
151db7ab05
hex138804ce

327681230 has 16 divisors (see below), whose sum is σ = 615471264. Its totient is φ = 125373600.

The previous prime is 327681223. The next prime is 327681251. The reversal of 327681230 is 32186723.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712121 + ... + 712580.

It is an arithmetic number, because the mean of its divisors is an integer number (38466954).

Almost surely, 2327681230 is an apocalyptic number.

327681230 is a deficient number, since it is larger than the sum of its proper divisors (287790034).

327681230 is a wasteful number, since it uses less digits than its factorization.

327681230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424731.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 327681230 is about 18101.9675726149. The cubic root of 327681230 is about 689.4199634246.

The spelling of 327681230 in words is "three hundred twenty-seven million, six hundred eighty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 1424701 2849402 7123505 14247010 32768123 65536246 163840615 327681230