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330107028 = 22327508919
BaseRepresentation
bin10011101011010…
…000100010010100
3212000011011201020
4103223100202110
51134001411103
652431201140
711115602106
oct2353204224
9760134636
10330107028
1115a378329
12926761b0
135350c704
1431bad576
151dea9753
hex13ad0894

330107028 has 12 divisors (see below), whose sum is σ = 770249760. Its totient is φ = 110035672.

The previous prime is 330107027. The next prime is 330107059. The reversal of 330107028 is 820701033.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 330106989 and 330107007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330107021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13754448 + ... + 13754471.

It is an arithmetic number, because the mean of its divisors is an integer number (64187480).

Almost surely, 2330107028 is an apocalyptic number.

It is an amenable number.

330107028 is an abundant number, since it is smaller than the sum of its proper divisors (440142732).

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

330107028 is a wasteful number, since it uses less digits than its factorization.

330107028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27508926 (or 27508924 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 330107028 is about 18168.8477345153. The cubic root of 330107028 is about 691.1170228833.

The spelling of 330107028 in words is "three hundred thirty million, one hundred seven thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 27508919 55017838 82526757 110035676 165053514 330107028