Base | Representation |
---|---|
bin | 1100101011101001… |
… | …01110001010010101 |
3 | 122120111120100210210 |
4 | 12111310232022111 |
5 | 102420444434140 |
6 | 3043335440033 |
7 | 330503041332 |
oct | 62564561225 |
9 | 18514510723 |
10 | 6808593045 |
11 | 2984300801 |
12 | 13a0226019 |
13 | 846769ca7 |
14 | 488373989 |
15 | 29cb0ad80 |
hex | 195d2e295 |
6808593045 has 16 divisors (see below), whose sum is σ = 11159451072. Its totient is φ = 3542682240.
The previous prime is 6808593037. The next prime is 6808593049. The reversal of 6808593045 is 5403958086.
It is a happy number.
It is not a de Polignac number, because 6808593045 - 23 = 6808593037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 6808592985 and 6808593003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6808593049) 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 15 ways as a sum of consecutive naturals, for example, 5534827 + ... + 5536056.
It is an arithmetic number, because the mean of its divisors is an integer number (697465692).
Almost surely, 26808593045 is an apocalyptic number.
It is an amenable number.
6808593045 is a deficient number, since it is larger than the sum of its proper divisors (4350858027).
6808593045 is a wasteful number, since it uses less digits than its factorization.
6808593045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11070932.
The product of its (nonzero) digits is 1036800, while the sum is 48.
The square root of 6808593045 is about 82514.1990508300. The cubic root of 6808593045 is about 1895.3341696890.
The spelling of 6808593045 in words is "six billion, eight hundred eight million, five hundred ninety-three thousand, forty-five".
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