NumbSys converts the number 2026 to binary, octagonal, and hexadecimal
as well as to the 47-number system. And to cuneiform!

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!!NumbSys is largely self-explanatory. Enter a number (maximum 2^31). The number base is 10 by default, but may be changed to anything between 2 and 99.
Fiour number bases 2 to 16 are permanently displayed, as well as a any base between 2 and 99.
When chosen base 60, the number will also be shown in ancient Babylonian cuneiform.