2678

2678 is a natural number that follows 2677 and precedes 2679. It is an even and composite integer.

In mathematics, 2678 factors as 2 × 13 × 103, which makes it squarefree. It has eight divisors: 1, 2, 13, 26, 103, 206, 1339, and 2678. The digit sum is 23, and it is not divisible by 3 or 5.

Representations of 2678 include its Roman numeral form, binary, and hexadecimal. In Roman numerals, 2678 is written as MMDCLXXVIII. In binary, it is 101001110110. In hexadecimal, it is 0xA76.

Context and usage: as a calendar year, 2678 CE would lie in the distant future relative to the present era. Beyond pure mathematics, 2678 can appear as an identifier in various systems, such as catalog numbers or product model designations, depending on the conventions of a given domain.