Base | Representation |
---|---|
bin | 10011101110001… |
… | …010101110010001 |
3 | 212001120220211110 |
4 | 103232022232101 |
5 | 1134200312044 |
6 | 52455403533 |
7 | 11125226355 |
oct | 2356125621 |
9 | 761526743 |
10 | 330869649 |
11 | 15a8492a0 |
12 | 929835a9 |
13 | 53718876 |
14 | 31d2b465 |
15 | 1e0aa6b9 |
hex | 13b8ab91 |
330869649 has 32 divisors (see below), whose sum is σ = 494512128. Its totient is φ = 195048000.
The previous prime is 330869641. The next prime is 330869663. The reversal of 330869649 is 946968033.
It is not a de Polignac number, because 330869649 - 23 = 330869641 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 330869598 and 330869607.
It is not an unprimeable number, because it can be changed into a prime (330869641) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611319 + ... + 611859.
It is an arithmetic number, because the mean of its divisors is an integer number (15453504).
Almost surely, 2330869649 is an apocalyptic number.
It is an amenable number.
330869649 is a deficient number, since it is larger than the sum of its proper divisors (163642479).
330869649 is a wasteful number, since it uses less digits than its factorization.
330869649 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1029.
The product of its (nonzero) digits is 839808, while the sum is 48.
The square root of 330869649 is about 18189.8226764309. The cubic root of 330869649 is about 691.6488251523.
The spelling of 330869649 in words is "three hundred thirty million, eight hundred sixty-nine thousand, six hundred forty-nine".
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