Base | Representation |
---|---|
bin | 10000001010111110… |
… | …00011101100000100 |
3 | 211102001122101020012 |
4 | 20011133003230010 |
5 | 120240040242434 |
6 | 3553300325352 |
7 | 425101314164 |
oct | 100537035404 |
9 | 24361571205 |
10 | 8681962244 |
11 | 375581780a |
12 | 18236a3858 |
13 | a84908287 |
14 | 5c50a85a4 |
15 | 35c3083ce |
hex | 2057c3b04 |
8681962244 has 6 divisors (see below), whose sum is σ = 15193433934. Its totient is φ = 4340981120.
The previous prime is 8681962243. The next prime is 8681962253. The reversal of 8681962244 is 4422691868.
It can be written as a sum of positive squares in only one way, i.e., 8201475844 + 480486400 = 90562^2 + 21920^2 .
It is a junction number, because it is equal to n+sod(n) for n = 8681962192 and 8681962201.
It is not an unprimeable number, because it can be changed into a prime (8681962243) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085245277 + ... + 1085245284.
It is an arithmetic number, because the mean of its divisors is an integer number (2532238989).
Almost surely, 28681962244 is an apocalyptic number.
It is an amenable number.
8681962244 is a deficient number, since it is larger than the sum of its proper divisors (6511471690).
8681962244 is a wasteful number, since it uses less digits than its factorization.
8681962244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2170490565 (or 2170490563 counting only the distinct ones).
The product of its digits is 1327104, while the sum is 50.
The square root of 8681962244 is about 93177.0478390467. The cubic root of 8681962244 is about 2055.2877367575.
The spelling of 8681962244 in words is "eight billion, six hundred eighty-one million, nine hundred sixty-two thousand, two hundred forty-four".
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