きったんの頭_ん中☆

#! /usr/bin/env python3
"""
pe16.py
https://mind.kittttttan.info/py/pe16
"""

# https://mind.kittttttan.info/py/pe0
from pe import sod

def pe16(n=2**1000):
    """
    What is the sum of the digits of the number 2**1000?
    """
    print(sod(n))

if __name__ == "__main__":
    pe16()