Base | Representation |
---|---|
bin | 1001000110010001… |
… | …0101100111100110 |
3 | 20022012110201211200 |
4 | 2101210111213212 |
5 | 20000202101204 |
6 | 1042201143330 |
7 | 114343354626 |
oct | 22144254746 |
9 | 6265421750 |
10 | 2442222054 |
11 | 1043630638 |
12 | 581a8ab46 |
13 | 2cbc7ca0c |
14 | 1924d0886 |
15 | e4616539 |
hex | 919159e6 |
2442222054 has 12 divisors (see below), whose sum is σ = 5291481156. Its totient is φ = 814074012.
The previous prime is 2442222053. The next prime is 2442222071. The reversal of 2442222054 is 4502222442.
It is a super-2 number, since 2×24422220542 = 11928897122087957832, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2442222053) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67839484 + ... + 67839519.
It is an arithmetic number, because the mean of its divisors is an integer number (440956763).
Almost surely, 22442222054 is an apocalyptic number.
2442222054 is an abundant number, since it is smaller than the sum of its proper divisors (2849259102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2442222054 is a wasteful number, since it uses less digits than its factorization.
2442222054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 135679011 (or 135679008 counting only the distinct ones).
The product of its (nonzero) digits is 10240, while the sum is 27.
The square root of 2442222054 is about 49418.8431066532. The cubic root of 2442222054 is about 1346.6716461301.
Adding to 2442222054 its reverse (4502222442), we get a palindrome (6944444496).
The spelling of 2442222054 in words is "two billion, four hundred forty-two million, two hundred twenty-two thousand, fifty-four".
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