Base | Representation |
---|---|
bin | 1011000100011110000… |
… | …10001001000101110001 |
3 | 1100100202201110201020202 |
4 | 11202033002021011301 |
5 | 22212432321403312 |
6 | 450422234444545 |
7 | 36323411446400 |
oct | 5421702110561 |
9 | 1310681421222 |
10 | 380356825457 |
11 | 13734356a654 |
12 | 61870893755 |
13 | 29b37b6953b |
14 | 145a3443637 |
15 | 9d621639c2 |
hex | 588f089171 |
380356825457 has 6 divisors (see below), whose sum is σ = 442455899058. Its totient is φ = 326020136064.
The previous prime is 380356825451. The next prime is 380356825469. The reversal of 380356825457 is 754528653083.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 376641191521 + 3715633936 = 613711^2 + 60956^2 .
It is not a de Polignac number, because 380356825457 - 26 = 380356825393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (380356825451) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3881192048 + ... + 3881192145.
It is an arithmetic number, because the mean of its divisors is an integer number (73742649843).
Almost surely, 2380356825457 is an apocalyptic number.
It is an amenable number.
380356825457 is a deficient number, since it is larger than the sum of its proper divisors (62099073601).
380356825457 is an equidigital number, since it uses as much as digits as its factorization.
380356825457 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7762384207 (or 7762384200 counting only the distinct ones).
The product of its (nonzero) digits is 24192000, while the sum is 56.
The spelling of 380356825457 in words is "three hundred eighty billion, three hundred fifty-six million, eight hundred twenty-five thousand, four hundred fifty-seven".
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