Base | Representation |
---|---|
bin | 111100111010101… |
… | …0101000110100101 |
3 | 12021110012010201011 |
4 | 1321311111012211 |
5 | 13141232220310 |
6 | 534454302221 |
7 | 101436624220 |
oct | 17165250645 |
9 | 5243163634 |
10 | 2044023205 |
11 | 959885984 |
12 | 490657971 |
13 | 26761c1b3 |
14 | 1556785b7 |
15 | be6ab78a |
hex | 79d551a5 |
2044023205 has 8 divisors (see below), whose sum is σ = 2803231872. Its totient is φ = 1401615888.
The previous prime is 2044023187. The next prime is 2044023209. The reversal of 2044023205 is 5023204402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2044023205 - 211 = 2044021157 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2044023209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29200297 + ... + 29200366.
It is an arithmetic number, because the mean of its divisors is an integer number (350403984).
Almost surely, 22044023205 is an apocalyptic number.
It is an amenable number.
2044023205 is a deficient number, since it is larger than the sum of its proper divisors (759208667).
2044023205 is an equidigital number, since it uses as much as digits as its factorization.
2044023205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58400675.
The product of its (nonzero) digits is 1920, while the sum is 22.
The square root of 2044023205 is about 45210.8748532917. The cubic root of 2044023205 is about 1269.0983338906.
Adding to 2044023205 its reverse (5023204402), we get a palindrome (7067227607).
It can be divided in two parts, 20 and 44023205, that added together give a square (44023225 = 66352).
The spelling of 2044023205 in words is "two billion, forty-four million, twenty-three thousand, two hundred five".
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