# Abception

Number Theory Level pending

We have a number $$N$$ with 2016 digits and $$N$$ is divisible with 9.
Sum of $$N$$'s digits is $$a$$.
Sum of $$a$$'s digits is $$b$$, and
sum of $$b$$'s digits is $$c$$.

What is $$c$$ equal to?

×