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330380568 = 23327655517
BaseRepresentation
bin10011101100010…
…011010100011000
3212000200001221100
4103230103110120
51134034134233
652441111400
711121121440
oct2354232430
9760601840
10330380568
1115a5448a1
1292788560
13535a707b
1431c41120
151e010813
hex13b13518

330380568 has 48 divisors (see below), whose sum is σ = 1022608080. Its totient is φ = 94394304.

The previous prime is 330380563. The next prime is 330380591. The reversal of 330380568 is 865083033.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330380563) 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 11 ways as a sum of consecutive naturals, for example, 327255 + ... + 328262.

It is an arithmetic number, because the mean of its divisors is an integer number (21304335).

Almost surely, 2330380568 is an apocalyptic number.

It is an amenable number.

330380568 is an abundant number, since it is smaller than the sum of its proper divisors (692227512).

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

330380568 is a wasteful number, since it uses less digits than its factorization.

330380568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655536 (or 655529 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 330380568 is about 18176.3738958022. The cubic root of 330380568 is about 691.3078659946.

The spelling of 330380568 in words is "three hundred thirty million, three hundred eighty thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 655517 1311034 1966551 2622068 3933102 4588619 5244136 5899653 7866204 9177238 11799306 13765857 15732408 18354476 23598612 27531714 36708952 41297571 47197224 55063428 82595142 110126856 165190284 330380568