Hexavigesimal is a number system that can be used to represent all the letters of the English Alphabet. Powers of 26: 26, 676, 17576, 456976, 11881376, 308915776 Full Repetend Prime Numbers: 3, 7, 29, 41, 43, 47, 53, 61, 73, 89, 97, 101, 107, 131, 137, 139, 157, 167, 173, 179, 193, 239, 251, 269, 271, 281, 283, 347, 353, 359, 373, 383, 389, 409, 419, 443
