Base | Representation |
---|---|
bin | 1111100111100000101… |
… | …1101000010010100000 |
3 | 221122112120211222021101 |
4 | 3321320023220102200 |
5 | 13343441344140010 |
6 | 323131324004144 |
7 | 25245554544430 |
oct | 3717013502240 |
9 | 848476758241 |
10 | 268304286880 |
11 | a3872858973 |
12 | 43bba690654 |
13 | 1c3bb35b586 |
14 | cdb380a2c0 |
15 | 6ea4c7b73a |
hex | 3e782e84a0 |
268304286880 has 48 divisors (see below), whose sum is σ = 724421577600. Its totient is φ = 91990040832.
The previous prime is 268304286823. The next prime is 268304286889. The reversal of 268304286880 is 88682403862.
It is not an unprimeable number, because it can be changed into a prime (268304286889) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119777580 + ... + 119779819.
It is an arithmetic number, because the mean of its divisors is an integer number (15092116200).
Almost surely, 2268304286880 is an apocalyptic number.
268304286880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
268304286880 is an abundant number, since it is smaller than the sum of its proper divisors (456117290720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268304286880 is a wasteful number, since it uses less digits than its factorization.
268304286880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 239557421 (or 239557413 counting only the distinct ones).
The product of its (nonzero) digits is 7077888, while the sum is 55.
The spelling of 268304286880 in words is "two hundred sixty-eight billion, three hundred four million, two hundred eighty-six thousand, eight hundred eighty".
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