Base | Representation |
---|---|
bin | 111110010011110… |
… | …1010010111100001 |
3 | 12101201011012220200 |
4 | 1330213222113201 |
5 | 13240214200222 |
6 | 543244255413 |
7 | 102545161002 |
oct | 17447522741 |
9 | 5351135820 |
10 | 2090771937 |
11 | 9832059a1 |
12 | 4a4241569 |
13 | 274209777 |
14 | 15b9671a9 |
15 | c3842eac |
hex | 7c9ea5e1 |
2090771937 has 6 divisors (see below), whose sum is σ = 3020003922. Its totient is φ = 1393847952.
The previous prime is 2090771873. The next prime is 2090771959. The reversal of 2090771937 is 7391770902.
It can be written as a sum of positive squares in only one way, i.e., 1817828496 + 272943441 = 42636^2 + 16521^2 .
It is not a de Polignac number, because 2090771937 - 26 = 2090771873 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2090771892 and 2090771901.
It is not an unprimeable number, because it can be changed into a prime (2090776937) 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, 116153988 + ... + 116154005.
It is an arithmetic number, because the mean of its divisors is an integer number (503333987).
Almost surely, 22090771937 is an apocalyptic number.
It is an amenable number.
2090771937 is a deficient number, since it is larger than the sum of its proper divisors (929231985).
2090771937 is a wasteful number, since it uses less digits than its factorization.
2090771937 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232307999 (or 232307996 counting only the distinct ones).
The product of its (nonzero) digits is 166698, while the sum is 45.
The square root of 2090771937 is about 45724.9596719341. The cubic root of 2090771937 is about 1278.7006543223.
The spelling of 2090771937 in words is "two billion, ninety million, seven hundred seventy-one thousand, nine hundred thirty-seven".
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