Base | Representation |
---|---|
bin | 1001000110001110… |
… | …0100110011111111 |
3 | 20022012002120121120 |
4 | 2101203210303333 |
5 | 20000124202033 |
6 | 1042153002023 |
7 | 114341563041 |
oct | 22143446377 |
9 | 6265076546 |
10 | 2442022143 |
11 | 1043504420 |
12 | 5819b3313 |
13 | 2cbc0ca22 |
14 | 19247ba91 |
15 | e45c71b3 |
hex | 918e4cff |
2442022143 has 8 divisors (see below), whose sum is σ = 3552032256. Its totient is φ = 1480013400.
The previous prime is 2442022109. The next prime is 2442022181. The reversal of 2442022143 is 3412202442.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2442022143 - 28 = 2442021887 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2442022183) 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, 37000303 + ... + 37000368.
It is an arithmetic number, because the mean of its divisors is an integer number (444004032).
Almost surely, 22442022143 is an apocalyptic number.
2442022143 is a deficient number, since it is larger than the sum of its proper divisors (1110010113).
2442022143 is a wasteful number, since it uses less digits than its factorization.
2442022143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74000685.
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 2442022143 is about 49416.8204460789. The cubic root of 2442022143 is about 1346.6349006561.
Adding to 2442022143 its reverse (3412202442), we get a palindrome (5854224585).
The spelling of 2442022143 in words is "two billion, four hundred forty-two million, twenty-two thousand, one hundred forty-three".
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