Base | Representation |
---|---|
bin | 1100101011010001… |
… | …10001101101011111 |
3 | 122120021200021121210 |
4 | 12111220301231133 |
5 | 102414144234410 |
6 | 3043144355503 |
7 | 330434320443 |
oct | 62550615537 |
9 | 18507607553 |
10 | 6805461855 |
11 | 2982562245 |
12 | 139b175b93 |
13 | 845c11a0a |
14 | 487b9a823 |
15 | 29c6dd220 |
hex | 195a31b5f |
6805461855 has 8 divisors (see below), whose sum is σ = 10888738992. Its totient is φ = 3629579648.
The previous prime is 6805461851. The next prime is 6805461863. The reversal of 6805461855 is 5581645086.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 6805461855 - 22 = 6805461851 is a prime.
It is a super-2 number, since 2×68054618552 = 92628622119720082050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6805461851) 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 7 ways as a sum of consecutive naturals, for example, 226848714 + ... + 226848743.
It is an arithmetic number, because the mean of its divisors is an integer number (1361092374).
Almost surely, 26805461855 is an apocalyptic number.
6805461855 is a deficient number, since it is larger than the sum of its proper divisors (4083277137).
6805461855 is a wasteful number, since it uses less digits than its factorization.
6805461855 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 453697465.
The product of its (nonzero) digits is 1152000, while the sum is 48.
The square root of 6805461855 is about 82495.2232253480. The cubic root of 6805461855 is about 1895.0435780131.
The spelling of 6805461855 in words is "six billion, eight hundred five million, four hundred sixty-one thousand, eight hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •