Base | Representation |
---|---|
bin | 11111111101010… |
… | …01001111010110 |
3 | 200200102212202002 |
4 | 33332221033112 |
5 | 1022112030321 |
6 | 42333515302 |
7 | 6433433411 |
oct | 1776511726 |
9 | 620385662 |
10 | 268080086 |
11 | 12836259a |
12 | 75942b32 |
13 | 43702c91 |
14 | 27864b78 |
15 | 1880620b |
hex | ffa93d6 |
268080086 has 8 divisors (see below), whose sum is σ = 403803360. Its totient is φ = 133478968.
The previous prime is 268080083. The next prime is 268080091. The reversal of 268080086 is 680080862.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268080083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279941 + ... + 280896.
It is an arithmetic number, because the mean of its divisors is an integer number (50475420).
Almost surely, 2268080086 is an apocalyptic number.
268080086 is a deficient number, since it is larger than the sum of its proper divisors (135723274).
268080086 is a wasteful number, since it uses less digits than its factorization.
268080086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 561078.
The product of its (nonzero) digits is 36864, while the sum is 38.
The square root of 268080086 is about 16373.1513765677. The cubic root of 268080086 is about 644.7947875902.
The spelling of 268080086 in words is "two hundred sixty-eight million, eighty thousand, eighty-six".
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