#!/usr/bin/env python2
# -*- coding: utf-8 -*-

from itertools import izip_longest
import string
from binascii import hexlify

# global variables

# end global variables

def convert():
    pass

def unconvert():
    pass


fd = open("bin", "wb")

def grouper(n, iterable, fillvalue=None):
    "grouper(3, 'ABCDEFG', 'x') --> ABC DEF Gxx"
    args = [iter(iterable)] * n
    return izip_longest(fillvalue=fillvalue, *args)

def convert2bin(intStr):
    return '{0:x}'.format( intStr )

num = 3405848999

print convert2bin(num).zfill(8)

for i in grouper(2, convert2bin(num).zfill(8), 0):
    i = string.join(i, "")
    print i
    fd.write(chr(int(i, 16)))

fd.close()

fd = open("bin", "rb")
read = fd.read()
print read

print int(hexlify(read), 16)