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328030328 = 231071632351
BaseRepresentation
bin10011100011010…
…101100001111000
3211212020200000102
4103203111201320
51132433432303
652314454532
711062132433
oct2343254170
9755220012
10328030328
1115918a04a
1291a34448
1352c633b2
14317cc81a
151dbe9288
hex138d5878

328030328 has 32 divisors (see below), whose sum is σ = 624879360. Its totient is φ = 161416800.

The previous prime is 328030321. The next prime is 328030337. The reversal of 328030328 is 823030823.

It is a self number, because there is not a number n which added to its sum of digits gives 328030328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328030321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138353 + ... + 140703.

It is an arithmetic number, because the mean of its divisors is an integer number (19527480).

Almost surely, 2328030328 is an apocalyptic number.

It is an amenable number.

328030328 is a deficient number, since it is larger than the sum of its proper divisors (296849032).

328030328 is a wasteful number, since it uses less digits than its factorization.

328030328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627 (or 2623 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 328030328 is about 18111.6075487517. The cubic root of 328030328 is about 689.6647030175.

The spelling of 328030328 in words is "three hundred twenty-eight million, thirty thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 107 163 214 326 428 652 856 1304 2351 4702 9404 17441 18808 34882 69764 139528 251557 383213 503114 766426 1006228 1532852 2012456 3065704 41003791 82007582 164015164 328030328