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390468324 = 223257126611
BaseRepresentation
bin10111010001100…
…001001011100100
31000012201211211210
4113101201023210
51244424441244
6102425031420
712450632421
oct2721411344
91005654753
10390468324
111904556a4
12aa925570
1362b84c5c
1439c02d48
152442e4b9
hex174612e4

390468324 has 24 divisors (see below), whose sum is σ = 914645088. Its totient is φ = 129648640.

The previous prime is 390468319. The next prime is 390468347. The reversal of 390468324 is 423864093.

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 7 ways as a sum of consecutive naturals, for example, 60222 + ... + 66389.

It is an arithmetic number, because the mean of its divisors is an integer number (38110212).

Almost surely, 2390468324 is an apocalyptic number.

It is an amenable number.

390468324 is an abundant number, since it is smaller than the sum of its proper divisors (524176764).

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

390468324 is a wasteful number, since it uses less digits than its factorization.

390468324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126875 (or 126873 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 390468324 is about 19760.2713544121. The cubic root of 390468324 is about 730.9066884910.

The spelling of 390468324 in words is "three hundred ninety million, four hundred sixty-eight thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 257 514 771 1028 1542 3084 126611 253222 379833 506444 759666 1519332 32539027 65078054 97617081 130156108 195234162 390468324