Base | Representation |
---|---|
bin | 10010011101010… |
… | …010011010001100 |
3 | 210120200201220111 |
4 | 102131102122030 |
5 | 1113233324333 |
6 | 50421125404 |
7 | 10450062415 |
oct | 2235223214 |
9 | 716621814 |
10 | 309667468 |
11 | 149887830 |
12 | 87859864 |
13 | 4c2041b6 |
14 | 2d1ac80c |
15 | 1c2bd4cd |
hex | 1275268c |
309667468 has 12 divisors (see below), whose sum is σ = 591183432. Its totient is φ = 140757920.
The previous prime is 309667447. The next prime is 309667483. The reversal of 309667468 is 864766903.
309667468 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3518905 + ... + 3518992.
It is an arithmetic number, because the mean of its divisors is an integer number (49265286).
Almost surely, 2309667468 is an apocalyptic number.
It is an amenable number.
309667468 is a deficient number, since it is larger than the sum of its proper divisors (281515964).
309667468 is a wasteful number, since it uses less digits than its factorization.
309667468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7037912 (or 7037910 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 49.
The square root of 309667468 is about 17597.3710536546. The cubic root of 309667468 is about 676.5478647454.
The spelling of 309667468 in words is "three hundred nine million, six hundred sixty-seven thousand, four hundred sixty-eight".
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