Base | Representation |
---|---|
bin | 11111111110110… |
… | …00100011001011 |
3 | 200200210201120011 |
4 | 33333120203023 |
5 | 1022134230432 |
6 | 42342012351 |
7 | 6435201361 |
oct | 1777304313 |
9 | 620721504 |
10 | 268273867 |
11 | 128485144 |
12 | 75a170b7 |
13 | 43770244 |
14 | 278b5631 |
15 | 18843847 |
hex | ffd88cb |
268273867 has 4 divisors (see below), whose sum is σ = 277524720. Its totient is φ = 259023016.
The previous prime is 268273853. The next prime is 268273871. The reversal of 268273867 is 768372862.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 268273867 - 219 = 267749579 is a prime.
It is a pancake number, because a pancake can be divided into 268273867 parts by 23163 straight cuts.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 268273867.
It is not an unprimeable number, because it can be changed into a prime (268273847) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4625383 + ... + 4625440.
It is an arithmetic number, because the mean of its divisors is an integer number (69381180).
Almost surely, 2268273867 is an apocalyptic number.
268273867 is a deficient number, since it is larger than the sum of its proper divisors (9250853).
268273867 is an equidigital number, since it uses as much as digits as its factorization.
268273867 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9250852.
The product of its digits is 1354752, while the sum is 49.
The square root of 268273867 is about 16379.0679527255. The cubic root of 268273867 is about 644.9501129215.
The spelling of 268273867 in words is "two hundred sixty-eight million, two hundred seventy-three thousand, eight hundred sixty-seven".
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