Base | Representation |
---|---|
bin | 10110101011000… |
… | …100111010100100 |
3 | 222111202212110101 |
4 | 112223010322210 |
5 | 1234340003301 |
6 | 101425033444 |
7 | 12266161612 |
oct | 2653047244 |
9 | 874685411 |
10 | 380391076 |
11 | 1857a249a |
12 | a7485884 |
13 | 60a671a0 |
14 | 3873c6b2 |
15 | 235dd701 |
hex | 16ac4ea4 |
380391076 has 12 divisors (see below), whose sum is σ = 716890972. Its totient is φ = 175565088.
The previous prime is 380391013. The next prime is 380391157. The reversal of 380391076 is 670193083.
It can be written as a sum of positive squares in 2 ways, for example, as 36288576 + 344102500 = 6024^2 + 18550^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3657555 + ... + 3657658.
Almost surely, 2380391076 is an apocalyptic number.
It is an amenable number.
380391076 is a deficient number, since it is larger than the sum of its proper divisors (336499896).
380391076 is a wasteful number, since it uses less digits than its factorization.
380391076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7315230 (or 7315228 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 37.
The square root of 380391076 is about 19503.6169978802. The cubic root of 380391076 is about 724.5640349999.
The spelling of 380391076 in words is "three hundred eighty million, three hundred ninety-one thousand, seventy-six".
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