Base | Representation |
---|---|
bin | 111100111010010… |
… | …0110011101111101 |
3 | 12021102211102200111 |
4 | 1321310212131331 |
5 | 13141210112224 |
6 | 534450230021 |
7 | 101435200300 |
oct | 17164463575 |
9 | 5242742614 |
10 | 2043832189 |
11 | 959765413 |
12 | 490585311 |
13 | 267583279 |
14 | 155628b37 |
15 | be66ed94 |
hex | 79d2677d |
2043832189 has 6 divisors (see below), whose sum is σ = 2377519134. Its totient is φ = 1751856120.
The previous prime is 2043832169. The next prime is 2043832237. The reversal of 2043832189 is 9812383402.
It can be written as a sum of positive squares in only one way, i.e., 1222551225 + 821280964 = 34965^2 + 28658^2 .
It is not a de Polignac number, because 2043832189 - 29 = 2043831677 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 (2043832129) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20855382 + ... + 20855479.
It is an arithmetic number, because the mean of its divisors is an integer number (396253189).
Almost surely, 22043832189 is an apocalyptic number.
It is an amenable number.
2043832189 is a deficient number, since it is larger than the sum of its proper divisors (333686945).
2043832189 is an equidigital number, since it uses as much as digits as its factorization.
2043832189 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41710875 (or 41710868 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 40.
The square root of 2043832189 is about 45208.7623033412. The cubic root of 2043832189 is about 1269.0587998255.
The spelling of 2043832189 in words is "two billion, forty-three million, eight hundred thirty-two thousand, one hundred eighty-nine".
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