Base | Representation |
---|---|
bin | 10110101011011… |
… | …111100001110011 |
3 | 222111222101222200 |
4 | 112223133201303 |
5 | 1234402000313 |
6 | 101431234243 |
7 | 12300124455 |
oct | 2653374163 |
9 | 874871880 |
10 | 380500083 |
11 | 185867387 |
12 | a7518983 |
13 | 60aa49a2 |
14 | 3876a2d5 |
15 | 23610b73 |
hex | 16adf873 |
380500083 has 12 divisors (see below), whose sum is σ = 550008888. Its totient is φ = 253483200.
The previous prime is 380500073. The next prime is 380500123. The reversal of 380500083 is 380005083.
380500083 is a `hidden beast` number, since 3 + 80 + 500 + 0 + 83 = 666.
It is not a de Polignac number, because 380500083 - 25 = 380500051 is a prime.
It is not an unprimeable number, because it can be changed into a prime (380500033) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1510 + ... + 27627.
It is an arithmetic number, because the mean of its divisors is an integer number (45834074).
Almost surely, 2380500083 is an apocalyptic number.
380500083 is a deficient number, since it is larger than the sum of its proper divisors (169508805).
380500083 is a wasteful number, since it uses less digits than its factorization.
380500083 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30594 (or 30591 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 380500083 is about 19506.4113306369. The cubic root of 380500083 is about 724.6332401008.
It can be divided in two parts, 3805000 and 83, that added together give a palindrome (3805083).
The spelling of 380500083 in words is "three hundred eighty million, five hundred thousand, eighty-three".
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