AMOSi:Hex$

an example can be found on AMOSPro_Examples:Examples/H-5/Help_56.AMOS

Translates a number into a list of HEXadecimal digits.

These digits can take any of sixteen values from "0" to "9" and "A" through "F".

=Hex$(number)

Returns the Hexadecimal number using the fewest possible digits.

=Hex$(number,n)

Returns the first n digits in the number.