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328468055 = 5371775503
BaseRepresentation
bin10011100101000…
…000011001010111
3211220001220110112
4103211000121113
51133041434210
652332113235
711065634546
oct2345003127
9756056415
10328468055
11159458a03
129200581b
13530876c6
14318a415d
151dc83d05
hex13940657

328468055 has 8 divisors (see below), whose sum is σ = 404814912. Its totient is φ = 255672288.

The previous prime is 328468039. The next prime is 328468057. The reversal of 328468055 is 550864823.

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

It is a cyclic number.

It is not a de Polignac number, because 328468055 - 24 = 328468039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328468057) 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, 887567 + ... + 887936.

It is an arithmetic number, because the mean of its divisors is an integer number (50601864).

Almost surely, 2328468055 is an apocalyptic number.

328468055 is a deficient number, since it is larger than the sum of its proper divisors (76346857).

328468055 is a wasteful number, since it uses less digits than its factorization.

328468055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775545.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 328468055 is about 18123.6876766292. The cubic root of 328468055 is about 689.9713318622.

The spelling of 328468055 in words is "three hundred twenty-eight million, four hundred sixty-eight thousand, fifty-five".

Divisors: 1 5 37 185 1775503 8877515 65693611 328468055