Base | Representation |
---|---|
bin | 1001000110010001… |
… | …0101101101101001 |
3 | 20022012110202101000 |
4 | 2101210111231221 |
5 | 20000202104231 |
6 | 1042201145213 |
7 | 114343356021 |
oct | 22144255551 |
9 | 6265422330 |
10 | 2442222441 |
11 | 104363095a |
12 | 581a8b209 |
13 | 2cbc7cc49 |
14 | 1924d0a81 |
15 | e46166e6 |
hex | 91915b69 |
2442222441 has 16 divisors (see below), whose sum is σ = 3706355520. Its totient is φ = 1588436640.
The previous prime is 2442222421. The next prime is 2442222451. The reversal of 2442222441 is 1442222442.
It is not a de Polignac number, because 2442222441 - 27 = 2442222313 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2442222421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101975 + ... + 1104188.
It is an arithmetic number, because the mean of its divisors is an integer number (231647220).
Almost surely, 22442222441 is an apocalyptic number.
It is an amenable number.
2442222441 is a deficient number, since it is larger than the sum of its proper divisors (1264133079).
2442222441 is a wasteful number, since it uses less digits than its factorization.
2442222441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2206213 (or 2206207 counting only the distinct ones).
The product of its digits is 8192, while the sum is 27.
The square root of 2442222441 is about 49418.8470221635. The cubic root of 2442222441 is about 1346.6717172623.
Adding to 2442222441 its reverse (1442222442), we get a palindrome (3884444883).
Subtracting from 2442222441 its reverse (1442222442), we obtain a palindrome (999999999).
The spelling of 2442222441 in words is "two billion, four hundred forty-two million, two hundred twenty-two thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •