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328810868 = 22169948383
BaseRepresentation
bin10011100110010…
…100000101110100
3211220201022201022
4103212110011310
51133133421433
652343320312
711101563161
oct2346240564
9756638638
10328810868
11159672521
1292150098
1353177759
1431953068
151dd00698
hex13994174

328810868 has 12 divisors (see below), whose sum is σ = 575769600. Its totient is φ = 164305272.

The previous prime is 328810849. The next prime is 328810871. The reversal of 328810868 is 868018823.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17396 + ... + 30987.

It is an arithmetic number, because the mean of its divisors is an integer number (47980800).

Almost surely, 2328810868 is an apocalyptic number.

It is an amenable number.

328810868 is a deficient number, since it is larger than the sum of its proper divisors (246958732).

328810868 is a wasteful number, since it uses less digits than its factorization.

328810868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50086 (or 50084 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 328810868 is about 18133.1428053716. The cubic root of 328810868 is about 690.2112830531.

The spelling of 328810868 in words is "three hundred twenty-eight million, eight hundred ten thousand, eight hundred sixty-eight".

Divisors: 1 2 4 1699 3398 6796 48383 96766 193532 82202717 164405434 328810868