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328364790 = 235132336607
BaseRepresentation
bin10011100100100…
…111001011110110
3211212212122210220
4103210213023312
51133030133130
652325555210
711065024515
oct2344471366
9755778726
10328364790
11159398366
1291b75b06
135304c6c0
143187867c
151dc63410
hex139272f6

328364790 has 64 divisors (see below), whose sum is σ = 885620736. Its totient is φ = 77311872.

The previous prime is 328364753. The next prime is 328364791. The reversal of 328364790 is 97463823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328364791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9334 + ... + 27273.

It is an arithmetic number, because the mean of its divisors is an integer number (13837824).

Almost surely, 2328364790 is an apocalyptic number.

328364790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

328364790 is an abundant number, since it is smaller than the sum of its proper divisors (557255946).

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

328364790 is a wasteful number, since it uses less digits than its factorization.

328364790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36653.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 328364790 is about 18120.8385567556. The cubic root of 328364790 is about 689.8990190387.

The spelling of 328364790 in words is "three hundred twenty-eight million, three hundred sixty-four thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 23 26 30 39 46 65 69 78 115 130 138 195 230 299 345 390 598 690 897 1495 1794 2990 4485 8970 36607 73214 109821 183035 219642 366070 475891 549105 841961 951782 1098210 1427673 1683922 2379455 2525883 2855346 4209805 4758910 5051766 7138365 8419610 10945493 12629415 14276730 21890986 25258830 32836479 54727465 65672958 109454930 164182395 328364790