def findsum():
    n=input('give me a number to put 2 to the power to')
    n=int(n)
    a=1
    z=1
    for i in range(n):
        a=a*2
    for j in range(n):
        z=z*2
    print ('the value that we are going to sum the terms of is ',a)
    var=1
    f=1
    while z//10>0:
        f=f+1
        z=z/10
    print('the number has ',f,'terms')
    c=0
    for k in range(f):
        b=a%10
        c=c+b
        a=a//10
    print('the sum of all terms is ',c)

findsum()