ax - How to find type used for specified Number Sequence ?

Searching for the data type for the sequence Time_6:

select datatypeid from NUMBERSEQUENCEDATATYPE
where
recid = 
  (
    select NUMBERSEQUENCEDATATYPE from NumberSequenceReference
    where
    NUMBERSEQUENCEID =
    (
      select recid from NumberSequencetable
      where
      NUMBERSEQUENCE = 'Time_6'
    )
)

Output:

datatypeid
-----------
8374

Then job in AX:

static void Job8(Args _args)
{
    info( extendedTypeId2name( 8374 ) );
}

Output: