
    Given the total number of parking spaces in a zone, determine the largest section size (which must be a power of 2) that can be allocated for premium pricing without exceeding the total available spaces. This section size will be used to establish the highest-tier pricing zone while ensuring efficient digital monitoring and capacity management.
    

    
def highest_Power_of_2(n):
    """
    Given the total number of parking spaces in a zone, determine the largest section size (which must be a power of 2) that can be allocated for premium pricing without exceeding the total available spaces. This section size will be used to establish the highest-tier pricing zone while ensuring efficient digital monitoring and capacity management.
    

    """
def highest_Power_of_2(n):
    """
    Given the total number of parking spaces in a zone, determine the largest section size (which must be a power of 2) that can be allocated for premium pricing without exceeding the total available spaces. This section size will be used to establish the highest-tier pricing zone while ensuring efficient digital monitoring and capacity management.
    

    """
    res = 0
    for i in range(n, 0, -1):
        if i & i - 1 == 0:
            res = i
            break
    return res