Base | Representation |
---|---|
bin | 111100110110111… |
… | …0001100001001011 |
3 | 12021022110111121121 |
4 | 1321231301201023 |
5 | 13140230324233 |
6 | 534344020111 |
7 | 101414034340 |
oct | 17155614113 |
9 | 5238414547 |
10 | 2042042443 |
11 | 958752791 |
12 | 48ba61637 |
13 | 2670a774c |
14 | 1552c07c7 |
15 | be41992d |
hex | 79b7184b |
2042042443 has 16 divisors (see below), whose sum is σ = 2372622336. Its totient is φ = 1721370240.
The previous prime is 2042042441. The next prime is 2042042477. The reversal of 2042042443 is 3442402402.
It is a cyclic number.
It is not a de Polignac number, because 2042042443 - 21 = 2042042441 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2042042441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121683 + ... + 137443.
It is an arithmetic number, because the mean of its divisors is an integer number (148288896).
Almost surely, 22042042443 is an apocalyptic number.
2042042443 is a deficient number, since it is larger than the sum of its proper divisors (330579893).
2042042443 is a wasteful number, since it uses less digits than its factorization.
2042042443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16074.
The product of its (nonzero) digits is 6144, while the sum is 25.
The square root of 2042042443 is about 45188.9637300968. The cubic root of 2042042443 is about 1268.6882612164.
Adding to 2042042443 its reverse (3442402402), we get a palindrome (5484444845).
The spelling of 2042042443 in words is "two billion, forty-two million, forty-two thousand, four hundred forty-three".
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