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328471763 = 2361234121
BaseRepresentation
bin10011100101000…
…001010011010011
3211220002002112212
4103211001103103
51133042044023
652332142335
711065651424
oct2345012323
9756062485
10328471763
11159460774
12920079ab
13530892b9
14318a564b
151dc84e78
hex139414d3

328471763 has 8 divisors (see below), whose sum is σ = 348373536. Its totient is φ = 309038400.

The previous prime is 328471733. The next prime is 328471771. The reversal of 328471763 is 367174823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-328471763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328471763.

It is not an unprimeable number, because it can be changed into a prime (328471733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115658 + ... + 118463.

It is an arithmetic number, because the mean of its divisors is an integer number (43546692).

Almost surely, 2328471763 is an apocalyptic number.

328471763 is a deficient number, since it is larger than the sum of its proper divisors (19901773).

328471763 is a wasteful number, since it uses less digits than its factorization.

328471763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234205.

The product of its digits is 169344, while the sum is 41.

The square root of 328471763 is about 18123.7899734024. The cubic root of 328471763 is about 689.9739281614.

The spelling of 328471763 in words is "three hundred twenty-eight million, four hundred seventy-one thousand, seven hundred sixty-three".

Divisors: 1 23 61 1403 234121 5384783 14281381 328471763