Base | Representation |
---|---|
bin | 100011100100011111… |
… | …000100101010110101 |
3 | 10122120202000221212110 |
4 | 203210133010222311 |
5 | 1111204412323310 |
6 | 25313510241233 |
7 | 2521313621205 |
oct | 434437045265 |
9 | 118522027773 |
10 | 38193089205 |
11 | 1521a004237 |
12 | 749a956219 |
13 | 37a8912a8b |
14 | 1bc4616405 |
15 | ed8065d20 |
hex | 8e47c4ab5 |
38193089205 has 16 divisors (see below), whose sum is σ = 62144688960. Its totient is φ = 20024398848.
The previous prime is 38193089147. The next prime is 38193089251. The reversal of 38193089205 is 50298039183.
It is a happy number.
38193089205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 38193089205 - 26 = 38193089141 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21577132 + ... + 21578901.
It is an arithmetic number, because the mean of its divisors is an integer number (3884043060).
Almost surely, 238193089205 is an apocalyptic number.
It is an amenable number.
38193089205 is a deficient number, since it is larger than the sum of its proper divisors (23951599755).
38193089205 is a wasteful number, since it uses less digits than its factorization.
38193089205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43156100.
The product of its (nonzero) digits is 466560, while the sum is 48.
The spelling of 38193089205 in words is "thirty-eight billion, one hundred ninety-three million, eighty-nine thousand, two hundred five".
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