Base | Representation |
---|---|
bin | 111100010001000… |
… | …1111111110010000 |
3 | 12012221012122120211 |
4 | 1320202033332100 |
5 | 13120143303430 |
6 | 532355413504 |
7 | 101053535542 |
oct | 17042177620 |
9 | 5187178524 |
10 | 2022244240 |
11 | 948560035 |
12 | 4852b4294 |
13 | 262c65133 |
14 | 152809692 |
15 | bc80872a |
hex | 7888ff90 |
2022244240 has 40 divisors (see below), whose sum is σ = 4863851640. Its totient is φ = 781003776.
The previous prime is 2022244207. The next prime is 2022244243. The reversal of 2022244240 is 424422202.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 179774464 + 1842469776 = 13408^2 + 42924^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (2022244243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433509 + ... + 438148.
It is an arithmetic number, because the mean of its divisors is an integer number (121596291).
Almost surely, 22022244240 is an apocalyptic number.
2022244240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2022244240 is an abundant number, since it is smaller than the sum of its proper divisors (2841607400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2022244240 is a wasteful number, since it uses less digits than its factorization.
2022244240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 871699 (or 871693 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 22.
The square root of 2022244240 is about 44969.3700200481. The cubic root of 2022244240 is about 1264.5748366799.
Adding to 2022244240 its reverse (424422202), we get a palindrome (2446666442).
The spelling of 2022244240 in words is "two billion, twenty-two million, two hundred forty-four thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •