Base | Representation |
---|---|
bin | 111110010011010… |
… | …1001001010111101 |
3 | 12101200122122121011 |
4 | 1330212221022331 |
5 | 13240132124033 |
6 | 543234435221 |
7 | 102542666311 |
oct | 17446511275 |
9 | 5350578534 |
10 | 2090504893 |
11 | 9830432a4 |
12 | 4a4132b11 |
13 | 274145059 |
14 | 15b8d7b41 |
15 | c37ddccd |
hex | 7c9a92bd |
2090504893 has 4 divisors (see below), whose sum is σ = 2093818528. Its totient is φ = 2087191260.
The previous prime is 2090504881. The next prime is 2090504939. The reversal of 2090504893 is 3984050902.
It is a happy number.
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 2090504893 - 25 = 2090504861 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2090504693) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655871 + ... + 1657132.
It is an arithmetic number, because the mean of its divisors is an integer number (523454632).
Almost surely, 22090504893 is an apocalyptic number.
It is an amenable number.
2090504893 is a deficient number, since it is larger than the sum of its proper divisors (3313635).
2090504893 is an equidigital number, since it uses as much as digits as its factorization.
2090504893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3313634.
The product of its (nonzero) digits is 77760, while the sum is 40.
The square root of 2090504893 is about 45722.0394667604. The cubic root of 2090504893 is about 1278.6462112925.
The spelling of 2090504893 in words is "two billion, ninety million, five hundred four thousand, eight hundred ninety-three".
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