## On Summatory Totient Functions

Fel, Leonid G.
##### Description
The lower and upper bounds are found for the leading term of summatory totient function $\sum_{k\leq N}k^u\phi^v(k)$ in various ranges of $u\in{\mathbb R}$ and $v\in{\mathbb Z}$.
Comment: 9 pages
##### Keywords
Mathematics - Number Theory, 11N37