# 2016 year is still messing with new problems

$\sum_{ i=0 }^{2016} \binom{2016}{i}$

The expression above can be presented in the form $$x^y$$, where $$x,y$$ are positive integers. Among all such solutions, take the one with the smallest $$|x-y|,$$ and enter your answer as $$x+y.$$

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