Base | Representation |
---|---|
bin | 10110101100100… |
… | …100100111011000 |
3 | 222112111210011110 |
4 | 112230210213120 |
5 | 1234440024224 |
6 | 101441300320 |
7 | 12302413464 |
oct | 2654444730 |
9 | 875453143 |
10 | 380783064 |
11 | 185a3aa52 |
12 | a76346a0 |
13 | 60b7372c |
14 | 388014a4 |
15 | 23669929 |
hex | 16b249d8 |
380783064 has 32 divisors (see below), whose sum is σ = 955765440. Its totient is φ = 126420000.
The previous prime is 380783041. The next prime is 380783077. The reversal of 380783064 is 460387083.
It is a congruent number.
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, 25582 + ... + 37629.
It is an arithmetic number, because the mean of its divisors is an integer number (29867670).
Almost surely, 2380783064 is an apocalyptic number.
It is an amenable number.
380783064 is an abundant number, since it is smaller than the sum of its proper divisors (574982376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380783064 is a wasteful number, since it uses less digits than its factorization.
380783064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63471 (or 63467 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 39.
The square root of 380783064 is about 19513.6635207231. The cubic root of 380783064 is about 724.8128341270.
The spelling of 380783064 in words is "three hundred eighty million, seven hundred eighty-three thousand, sixty-four".
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