def powerful_digit_sum():
lMax = 0
for a in range(1, 100):
for b in range(1, 100):
lSum = digit_sum(a ** b)
if lSum > lMax:
# print('a: ' + str(a) + ' b: ' + str(b)
# + ' DSum: ' + str(lSum))
lMax = lSum
return lMax
def power_digit_sum(pInt):
return utils.digit_sum(2 ** pInt)