Base | Representation |
---|---|
bin | 111100111000011… |
… | …1001111010111001 |
3 | 12021101000012121022 |
4 | 1321300321322321 |
5 | 13140433111124 |
6 | 534413352225 |
7 | 101424023435 |
oct | 17160717271 |
9 | 5241005538 |
10 | 2042863289 |
11 | 959163475 |
12 | 490198675 |
13 | 26730425c |
14 | 1554559c5 |
15 | be52cc5e |
hex | 79c39eb9 |
2042863289 has 4 divisors (see below), whose sum is σ = 2131683456. Its totient is φ = 1954043124.
The previous prime is 2042863279. The next prime is 2042863297. The reversal of 2042863289 is 9823682402.
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 2042863289 - 212 = 2042859193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2042863279) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44410049 + ... + 44410094.
It is an arithmetic number, because the mean of its divisors is an integer number (532920864).
Almost surely, 22042863289 is an apocalyptic number.
It is an amenable number.
2042863289 is a deficient number, since it is larger than the sum of its proper divisors (88820167).
2042863289 is an equidigital number, since it uses as much as digits as its factorization.
2042863289 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88820166.
The product of its (nonzero) digits is 331776, while the sum is 44.
The square root of 2042863289 is about 45198.0451900301. The cubic root of 2042863289 is about 1268.8582312679.
The spelling of 2042863289 in words is "two billion, forty-two million, eight hundred sixty-three thousand, two hundred eighty-nine".
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