# Binary Sum

Author: mathforces
Problem has been solved: 22 times

Русский язык | English Language

Lin picked up some non-negative integers $x_1 < x_2 < ... < x_n$ such that $\frac{2^{4084441 }+1}{2^{2021}+1} = 2^{x_1}+2^{x_2}+...+2^{x_n}$. What is $n$ equal to?