Base | Representation |
---|---|
bin | 10101111111011010… |
… | …11000000110010101 |
3 | 1010110210121001202221 |
4 | 22333231120012111 |
5 | 143134401344122 |
6 | 5231305302341 |
7 | 565366464451 |
oct | 127755300625 |
9 | 33423531687 |
10 | 11806278037 |
11 | 5009377484 |
12 | 2355a949b1 |
13 | 1161c97c48 |
14 | 7dddd1661 |
15 | 4917566c7 |
hex | 2bfb58195 |
11806278037 has 2 divisors, whose sum is σ = 11806278038. Its totient is φ = 11806278036.
The previous prime is 11806278019. The next prime is 11806278059. The reversal of 11806278037 is 73087260811.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8239919076 + 3566358961 = 90774^2 + 59719^2 .
It is a cyclic number.
It is not a de Polignac number, because 11806278037 - 27 = 11806277909 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11806277984 and 11806278002.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11806278137) 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 as a sum of consecutive naturals, namely, 5903139018 + 5903139019.
It is an arithmetic number, because the mean of its divisors is an integer number (5903139019).
Almost surely, 211806278037 is an apocalyptic number.
It is an amenable number.
11806278037 is a deficient number, since it is larger than the sum of its proper divisors (1).
11806278037 is an equidigital number, since it uses as much as digits as its factorization.
11806278037 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 112896, while the sum is 43.
The spelling of 11806278037 in words is "eleven billion, eight hundred six million, two hundred seventy-eight thousand, thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •