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330008045 = 566001609
BaseRepresentation
bin10011101010111…
…000010111101101
3211222222010221012
4103222320113231
51133440224140
652425115005
711115010403
oct2352702755
9758863835
10330008045
1115a30aa24
1292628a65
13534a6643
1431b85473
151de8a265
hex13ab85ed

330008045 has 4 divisors (see below), whose sum is σ = 396009660. Its totient is φ = 264006432.

The previous prime is 330008039. The next prime is 330008047. The reversal of 330008045 is 540800033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117635716 + 212372329 = 10846^2 + 14573^2 .

It is a cyclic number.

It is not a de Polignac number, because 330008045 - 210 = 330007021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 330008045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330008047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33000800 + ... + 33000809.

It is an arithmetic number, because the mean of its divisors is an integer number (99002415).

Almost surely, 2330008045 is an apocalyptic number.

It is an amenable number.

330008045 is a deficient number, since it is larger than the sum of its proper divisors (66001615).

330008045 is an equidigital number, since it uses as much as digits as its factorization.

330008045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66001614.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 330008045 is about 18166.1235545727. The cubic root of 330008045 is about 691.0479385469.

Adding to 330008045 its reverse (540800033), we get a palindrome (870808078).

The spelling of 330008045 in words is "three hundred thirty million, eight thousand, forty-five".

Divisors: 1 5 66001609 330008045