
    Write a function that enhances a professional's networking profile by activating all primary skill indicators (represented by even bit positions) in their binary career profile, while preserving their existing secondary skills (odd bit positions), to optimize matching with potential professional connections.
    

    
def even_bit_set_number(n):
    """
    Write a function that enhances a professional's networking profile by activating all primary skill indicators (represented by even bit positions) in their binary career profile, while preserving their existing secondary skills (odd bit positions), to optimize matching with potential professional connections.
    

    """
def even_bit_set_number(n):
    """
    Write a function that enhances a professional's networking profile by activating all primary skill indicators (represented by even bit positions) in their binary career profile, while preserving their existing secondary skills (odd bit positions), to optimize matching with potential professional connections.
    

    """
    count = 0
    res = 0
    temp = n
    while temp > 0:
        if count % 2 == 1:
            res |= 1 << count
        count += 1
        temp >>= 1
    return n | res