int_to_bin.py

def count_bits(number):
    bit = 1
    i = 0
    
    while True:
        if bit > n:
            return i
        
        bit += bit
        i += 1
        
    return -1
        
    
def int_to_bin(number):
    bits = [*map(lambda i: (number >> i) % 2, reversed(range(count_bits(number))))]
    
    return '0b' + ''.join([*map(str, bits)])


if __name__ == "__main__":
    n = 512
    print('int: %i\nbin: %s' % (n, int_to_bin(n)))
    print('total bits: %i' % count_bits(n))