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323085516 = 2231319710513
BaseRepresentation
bin10011010000011…
…110010011001100
3211111221110000020
4103100132103030
51130202214031
652020502140
711002116165
oct2320362314
9744843006
10323085516
11156411a26
129024a950
1351c21780
1430ca276c
151d56e096
hex1341e4cc

323085516 has 48 divisors (see below), whose sum is σ = 816054624. Its totient is φ = 98896896.

The previous prime is 323085487. The next prime is 323085569. The reversal of 323085516 is 615580323.

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 15 ways as a sum of consecutive naturals, for example, 25476 + ... + 35988.

It is an arithmetic number, because the mean of its divisors is an integer number (17001138).

Almost surely, 2323085516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323085516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408027312).

323085516 is an abundant number, since it is smaller than the sum of its proper divisors (492969108).

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

323085516 is a wasteful number, since it uses less digits than its factorization.

323085516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10730 (or 10728 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 323085516 is about 17974.5797169225. The cubic root of 323085516 is about 686.1817496764.

The spelling of 323085516 in words is "three hundred twenty-three million, eighty-five thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 197 394 591 788 1182 2364 2561 5122 7683 10244 10513 15366 21026 30732 31539 42052 63078 126156 136669 273338 410007 546676 820014 1640028 2071061 4142122 6213183 8284244 12426366 24852732 26923793 53847586 80771379 107695172 161542758 323085516