Search a number
-
+
330405168 = 24326925589
BaseRepresentation
bin10011101100011…
…001010100110000
3212000201022200110
4103230121110300
51134040431133
652441421320
711121253242
oct2354312460
9760638613
10330405168
1115a561325
129279a840
13535b5322
1431c4a092
151e017c63
hex13b19530

330405168 has 40 divisors (see below), whose sum is σ = 856753200. Its totient is φ = 109721344.

The previous prime is 330405167. The next prime is 330405169. The reversal of 330405168 is 861504033.

It is an interprime number because it is at equal distance from previous prime (330405167) and next prime (330405169).

It is a super-2 number, since 2×3304051682 = 218335150082216448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (330405167) by changing a digit.

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, 118 + ... + 25706.

It is an arithmetic number, because the mean of its divisors is an integer number (21418830).

Almost surely, 2330405168 is an apocalyptic number.

It is an amenable number.

330405168 is an abundant number, since it is smaller than the sum of its proper divisors (526348032).

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

330405168 is a wasteful number, since it uses less digits than its factorization.

330405168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25869 (or 25863 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 330405168 is about 18177.0505858349. The cubic root of 330405168 is about 691.3250237343.

The spelling of 330405168 in words is "three hundred thirty million, four hundred five thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 269 538 807 1076 1614 2152 3228 4304 6456 12912 25589 51178 76767 102356 153534 204712 307068 409424 614136 1228272 6883441 13766882 20650323 27533764 41300646 55067528 82601292 110135056 165202584 330405168