Base | Representation |
---|---|
bin | 10110101100010… |
… | …010010011110000 |
3 | 222112100222022021 |
4 | 112230102103300 |
5 | 1234430124310 |
6 | 101435521224 |
7 | 12301652044 |
oct | 2654222360 |
9 | 875328267 |
10 | 380708080 |
11 | 185999685 |
12 | a75b9214 |
13 | 60b4856c |
14 | 387c2024 |
15 | 236525da |
hex | 16b124f0 |
380708080 has 40 divisors (see below), whose sum is σ = 885961152. Its totient is φ = 152143104.
The previous prime is 380708071. The next prime is 380708089. The reversal of 380708080 is 80807083.
It is an interprime number because it is at equal distance from previous prime (380708071) and next prime (380708089).
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380708089) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 158569 + ... + 160951.
Almost surely, 2380708080 is an apocalyptic number.
It is an amenable number.
380708080 is an abundant number, since it is smaller than the sum of its proper divisors (505253072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380708080 is a wasteful number, since it uses less digits than its factorization.
380708080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4393 (or 4387 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 34.
The square root of 380708080 is about 19511.7421057168. The cubic root of 380708080 is about 724.7652541630.
The spelling of 380708080 in words is "three hundred eighty million, seven hundred eight thousand, eighty".
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