Base | Representation |
---|---|
bin | 1001000110010000… |
… | …0010000101011001 |
3 | 20022012022200002020 |
4 | 2101210002011121 |
5 | 20000142021131 |
6 | 1042155325053 |
7 | 114342602433 |
oct | 22144020531 |
9 | 6265280066 |
10 | 2442142041 |
11 | 1043586509 |
12 | 581a50789 |
13 | 2cbc52481 |
14 | 1924ad653 |
15 | e45ec996 |
hex | 91902159 |
2442142041 has 4 divisors (see below), whose sum is σ = 3256189392. Its totient is φ = 1628094692.
The previous prime is 2442142039. The next prime is 2442142049. The reversal of 2442142041 is 1402412442.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2442142041 - 21 = 2442142039 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2442142049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407023671 + ... + 407023676.
It is an arithmetic number, because the mean of its divisors is an integer number (814047348).
Almost surely, 22442142041 is an apocalyptic number.
It is an amenable number.
2442142041 is a deficient number, since it is larger than the sum of its proper divisors (814047351).
2442142041 is an equidigital number, since it uses as much as digits as its factorization.
2442142041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 814047350.
The product of its (nonzero) digits is 2048, while the sum is 24.
The square root of 2442142041 is about 49418.0335606345. The cubic root of 2442142041 is about 1346.6569392480.
Adding to 2442142041 its reverse (1402412442), we get a palindrome (3844554483).
The spelling of 2442142041 in words is "two billion, four hundred forty-two million, one hundred forty-two thousand, forty-one".
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