od(1) on FreeBSD
The text 78e55ec2afa3, as FreeBSD 13.2-RELEASE, FreeBSD 13.1-RELEASE, FreeBSD 13.0-RELEASE shipped it.
octal, decimal, hex, ASCII dump
Flags it lists
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-A -
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-I -
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-N -
-O -
-X -
-a -
-b -
-c -
-d -
-e -
-f -
-h -
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-l -
-o -
-s -
-t -
-v -
-x