SQL & PL/SQL

Hi, how can I converte decimal(NUMBER) to Hexadecimal in PL/SQL ?

I need to translate the NUMBER: 50545326 to haxadecimal: 030342AE
But my SQL return C43337361B, see below:

SELECT RAWTOHEX( utl_raw.cast_from_number( 50545326 ) )  --> I wish 030342AE value
  FROM DUAL;