
integer, natural,
positive, counting number, even
666 ― 544th composite number,
divisible by 1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333 & 666
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001101100011011000110110%36%36%36666666\0036\0036\0036\36\36\36\u0036\u0036\u0036\u{36}\u{36}\u{36}\x36\x36\x36