Base | Representation |
---|---|
bin | 10110010110011100… |
… | …01000110110001001 |
3 | 1010222021000110211022 |
4 | 23023032020312021 |
5 | 144033322300224 |
6 | 5302405042225 |
7 | 603233231132 |
oct | 131316106611 |
9 | 33867013738 |
10 | 11999415689 |
11 | 50a83a2678 |
12 | 23aa6b6375 |
13 | 1192cbb891 |
14 | 81b908c89 |
15 | 4a36a765e |
hex | 2cb388d89 |
11999415689 has 2 divisors, whose sum is σ = 11999415690. Its totient is φ = 11999415688.
The previous prime is 11999415671. The next prime is 11999415731. The reversal of 11999415689 is 98651499911.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11867923600 + 131492089 = 108940^2 + 11467^2 .
It is a cyclic number.
It is not a de Polignac number, because 11999415689 - 28 = 11999415433 is a prime.
It is not a weakly prime, because it can be changed into another prime (11999415619) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5999707844 + 5999707845.
It is an arithmetic number, because the mean of its divisors is an integer number (5999707845).
Almost surely, 211999415689 is an apocalyptic number.
It is an amenable number.
11999415689 is a deficient number, since it is larger than the sum of its proper divisors (1).
11999415689 is an equidigital number, since it uses as much as digits as its factorization.
11999415689 is an evil number, because the sum of its binary digits is even.
The product of its digits is 6298560, while the sum is 62.
The spelling of 11999415689 in words is "eleven billion, nine hundred ninety-nine million, four hundred fifteen thousand, six hundred eighty-nine".
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