Base | Representation |
---|---|
bin | 10011101001101… |
… | …000010111001010 |
3 | 211222100111101121 |
4 | 103221220113022 |
5 | 1133344232310 |
6 | 52414105454 |
7 | 11112144100 |
oct | 2351502712 |
9 | 758314347 |
10 | 329680330 |
11 | 15a106791 |
12 | 924ab28a |
13 | 533c0425 |
14 | 31adbc70 |
15 | 1de230da |
hex | 13a685ca |
329680330 has 24 divisors (see below), whose sum is σ = 690311268. Its totient is φ = 113033088.
The previous prime is 329680289. The next prime is 329680333. The reversal of 329680330 is 33086923.
It can be written as a sum of positive squares in 2 ways, for example, as 321879481 + 7800849 = 17941^2 + 2793^2 .
It is not an unprimeable number, because it can be changed into a prime (329680333) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335919 + ... + 336898.
Almost surely, 2329680330 is an apocalyptic number.
329680330 is an abundant number, since it is smaller than the sum of its proper divisors (360630938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
329680330 is a wasteful number, since it uses less digits than its factorization.
329680330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 672838 (or 672831 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 34.
The square root of 329680330 is about 18157.1013655815. The cubic root of 329680330 is about 690.8191140436.
The spelling of 329680330 in words is "three hundred twenty-nine million, six hundred eighty thousand, three hundred thirty".
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