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328914904630 = 251319133163929
BaseRepresentation
bin1001100100101001101…
…10110010011000110110
31011102222122102101002211
410302110312302120312
520342104203422010
6411033523524034
732522550363004
oct4622466623066
91142878371084
10328914904630
111175459860a4
12538b4b2961a
132502a461130
1411cc340ba74
158850de808a
hex4c94db2636

328914904630 has 32 divisors (see below), whose sum is σ = 671146207200. Its totient is φ = 115053633792.

The previous prime is 328914904607. The next prime is 328914904679. The reversal of 328914904630 is 36409419823.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66579495 + ... + 66584434.

It is an arithmetic number, because the mean of its divisors is an integer number (20973318975).

Almost surely, 2328914904630 is an apocalyptic number.

328914904630 is an abundant number, since it is smaller than the sum of its proper divisors (342231302570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328914904630 is a wasteful number, since it uses less digits than its factorization.

328914904630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133163968.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 328914904630 in words is "three hundred twenty-eight billion, nine hundred fourteen million, nine hundred four thousand, six hundred thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 133163929 266327858 665819645 1331639290 1731131077 2530114651 3462262154 5060229302 8655655385 12650573255 17311310770 25301146510 32891490463 65782980926 164457452315 328914904630