Base | Representation |
---|---|
bin | 10010010110110… |
… | …010101101101100 |
3 | 210110111020020222 |
4 | 102112302231230 |
5 | 1112314333110 |
6 | 50320430512 |
7 | 10426441334 |
oct | 2226625554 |
9 | 713436228 |
10 | 307964780 |
11 | 148924552 |
12 | 87178438 |
13 | 4ba591a6 |
14 | 2cc880c4 |
15 | 1c083c55 |
hex | 125b2b6c |
307964780 has 24 divisors (see below), whose sum is σ = 647111808. Its totient is φ = 123112448.
The previous prime is 307964759. The next prime is 307964827. The reversal of 307964780 is 87469703.
307964780 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40652 + ... + 47628.
It is an arithmetic number, because the mean of its divisors is an integer number (26962992).
Almost surely, 2307964780 is an apocalyptic number.
It is an amenable number.
307964780 is an abundant number, since it is smaller than the sum of its proper divisors (339147028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307964780 is a wasteful number, since it uses less digits than its factorization.
307964780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9193 (or 9191 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 44.
The square root of 307964780 is about 17548.9253232214. The cubic root of 307964780 is about 675.3055991623.
The spelling of 307964780 in words is "three hundred seven million, nine hundred sixty-four thousand, seven hundred eighty".
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