A heat pump, operating in reversed Carnot cycle, maintains a steady air temperature of $300 \: \text{K}$ inside an auditorium. The heat pump receives heat from the ambient air. The ambient air temperature is $280 \: \text{K}$. Heat loss from the auditorium is $15 \:\text{kW}$. The power consumption of the heat pump is ________ $\text{kW}$ (rounded off to $2$ decimal places).