## Totient sum

### Problem 432

Published on 15 June 2013 at 01:00 pm [Server Time]

Let S(n,m) = φ(n i) for 1 i m. (φ is Euler's totient function)
You are given that S(510510,106 )= 45480596821125120.

Find S(510510,1011).
Give the last 9 digits of your answer.