Base | Representation |
---|---|
bin | 10110101100110… |
… | …110110101100100 |
3 | 222112122120112202 |
4 | 112230312311210 |
5 | 1234444421300 |
6 | 101443034032 |
7 | 12303144206 |
oct | 2654666544 |
9 | 875576482 |
10 | 380857700 |
11 | 185a91033 |
12 | a766b918 |
13 | 60b9b6b2 |
14 | 38820776 |
15 | 23681ad5 |
hex | 16b36d64 |
380857700 has 36 divisors (see below), whose sum is σ = 835766820. Its totient is φ = 150627840.
The previous prime is 380857699. The next prime is 380857727. The reversal of 380857700 is 7758083.
It can be written as a sum of positive squares in 6 ways, for example, as 32512804 + 348344896 = 5702^2 + 18664^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12497 + ... + 30296.
It is an arithmetic number, because the mean of its divisors is an integer number (23215745).
Almost surely, 2380857700 is an apocalyptic number.
It is an amenable number.
380857700 is an abundant number, since it is smaller than the sum of its proper divisors (454909120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380857700 is a wasteful number, since it uses less digits than its factorization.
380857700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42896 (or 42889 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 38.
The square root of 380857700 is about 19515.5758306026. The cubic root of 380857700 is about 724.8601870704.
The spelling of 380857700 in words is "three hundred eighty million, eight hundred fifty-seven thousand, seven hundred".
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