Base | Representation |
---|---|
bin | 111100110111000… |
… | …0100110011001110 |
3 | 12021022121111221202 |
4 | 1321232010303032 |
5 | 13140240341142 |
6 | 534345425502 |
7 | 101414513525 |
oct | 17156046316 |
9 | 5238544852 |
10 | 2042121422 |
11 | 9587a7060 |
12 | 48ba9b292 |
13 | 267104693 |
14 | 1553014bc |
15 | be433032 |
hex | 79b84cce |
2042121422 has 16 divisors (see below), whose sum is σ = 3345743232. Its totient is φ = 927100920.
The previous prime is 2042121397. The next prime is 2042121443. The reversal of 2042121422 is 2241212402.
It is a junction number, because it is equal to n+sod(n) for n = 2042121394 and 2042121403.
It is a congruent number.
It is an unprimeable number.
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, 38288 + ... + 74499.
It is an arithmetic number, because the mean of its divisors is an integer number (209108952).
Almost surely, 22042121422 is an apocalyptic number.
2042121422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2042121422 is a deficient number, since it is larger than the sum of its proper divisors (1303621810).
2042121422 is a wasteful number, since it uses less digits than its factorization.
2042121422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113623.
The product of its (nonzero) digits is 512, while the sum is 20.
The square root of 2042121422 is about 45189.8375965216. The cubic root of 2042121422 is about 1268.7046171347.
Adding to 2042121422 its reverse (2241212402), we get a palindrome (4283333824).
The spelling of 2042121422 in words is "two billion, forty-two million, one hundred twenty-one thousand, four hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •