The term hapax legomenon is identified in base64 scheme by the sequence aGFwYXggbGVnb21lbm9u, while the MD5 signature is equal to 4a28f77bf036cfa9c65872ff7830d234. The ASCII encoding of hapax legomenon in hexadecimal notation is 6861706178206c65676f6d656e6f6e.