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330290980 = 22516514549
BaseRepresentation
bin10011101011111…
…101011100100100
3212000111112001021
4103223331130210
51134023302410
652435140524
711120266315
oct2353753444
9760445037
10330290980
1115a493558
1292744744
1353575366
1431c1a60c
151dee3eda
hex13afd724

330290980 has 12 divisors (see below), whose sum is σ = 693611100. Its totient is φ = 132116384.

The previous prime is 330290959. The next prime is 330290981. The reversal of 330290980 is 89092033.

It can be written as a sum of positive squares in 2 ways, for example, as 34175716 + 296115264 = 5846^2 + 17208^2 .

It is not an unprimeable number, because it can be changed into a prime (330290981) 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, 8257255 + ... + 8257294.

It is an arithmetic number, because the mean of its divisors is an integer number (57800925).

Almost surely, 2330290980 is an apocalyptic number.

It is an amenable number.

330290980 is an abundant number, since it is smaller than the sum of its proper divisors (363320120).

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

330290980 is a wasteful number, since it uses less digits than its factorization.

330290980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16514558 (or 16514556 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 330290980 is about 18173.9093207818. The cubic root of 330290980 is about 691.2453739334.

The spelling of 330290980 in words is "three hundred thirty million, two hundred ninety thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 16514549 33029098 66058196 82572745 165145490 330290980