Base | Representation |
---|---|
bin | 1011010111110110… |
… | …10000111101111111 |
3 | 120202111212221100211 |
4 | 11223323100331333 |
5 | 100001022243112 |
6 | 2445505333251 |
7 | 304206204532 |
oct | 55373207577 |
9 | 16674787324 |
10 | 6105665407 |
11 | 2653541876 |
12 | 1224937227 |
13 | 763c4418a |
14 | 41cc76a19 |
15 | 25b05b0a7 |
hex | 16bed0f7f |
6105665407 has 4 divisors (see below), whose sum is σ = 6105955176. Its totient is φ = 6105375640.
The previous prime is 6105665281. The next prime is 6105665441. The reversal of 6105665407 is 7045665016.
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 6105665407 - 211 = 6105663359 is a prime.
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 6105665407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6105665807) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110569 + ... + 156322.
It is an arithmetic number, because the mean of its divisors is an integer number (1526488794).
Almost surely, 26105665407 is an apocalyptic number.
6105665407 is a deficient number, since it is larger than the sum of its proper divisors (289769).
6105665407 is a wasteful number, since it uses less digits than its factorization.
6105665407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289768.
The product of its (nonzero) digits is 151200, while the sum is 40.
The square root of 6105665407 is about 78138.7573934984. The cubic root of 6105665407 is about 1827.7256233542.
The spelling of 6105665407 in words is "six billion, one hundred five million, six hundred sixty-five thousand, four hundred seven".
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