The power of the sum

What is this sum, expressed as a power of 2?
Exploring and noticing Working systematically Conjecturing and generalising Visualising and representing Reasoning, convincing and proving
Being curious Being resourceful Being resilient Being collaborative


If $2^6+2^5+2^4+2^4=2^n$, find the value of $n$.

This problem is taken from the World Mathematics Championships