2560

2560 is a positive integer that follows 2559 and precedes 2561. Its prime factorization is 2^9 × 5, making it a composite number. It is divisible by many powers of two and by five, and it has 20 positive divisors in total. The sum of all divisors is 6138, so the sum of proper divisors is 3578; thus 2560 is an abundant number.

In various numeral systems, 2560 is represented as follows: in binary it is 101000000000, in octal it is 0o5000, and in hexadecimal it is 0x0A00. In Roman numerals, 2560 is written as MMDLX (2000 + 500 + 60).

2560 has practical relevance in computing and data measurement. It equals 5 × 2^9, and it corresponds to 2560 bytes, which is 2.5 KiB (kibibytes) or 2.56 kilobytes in decimal terms, illustrating how powers of two relate to binary-based storage units.

As a calendar year, 2560 CE would be in the distant future. In mathematical contexts, 2560 is notable for its factorization and its properties as an abundant, non-prime integer.