Base | Representation |
---|---|
bin | 1010110100110101… |
… | …00011100001100001 |
3 | 120000001001222210012 |
4 | 11122122203201201 |
5 | 43400320043420 |
6 | 2400412414305 |
7 | 264011101454 |
oct | 53232434141 |
9 | 16001058705 |
10 | 5811877985 |
11 | 2512720a51 |
12 | 1162477395 |
13 | 718110074 |
14 | 3d1c3d49b |
15 | 240377dc5 |
hex | 15a6a3861 |
5811877985 has 24 divisors (see below), whose sum is σ = 7598151936. Its totient is φ = 4262660640.
The previous prime is 5811877957. The next prime is 5811877987. The reversal of 5811877985 is 5897781185.
It is not a de Polignac number, because 5811877985 - 212 = 5811873889 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (5811877987) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4022 + ... + 107888.
It is an arithmetic number, because the mean of its divisors is an integer number (316589664).
Almost surely, 25811877985 is an apocalyptic number.
It is an amenable number.
5811877985 is a deficient number, since it is larger than the sum of its proper divisors (1786273951).
5811877985 is a wasteful number, since it uses less digits than its factorization.
5811877985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103941 (or 103922 counting only the distinct ones).
The product of its digits is 5644800, while the sum is 59.
The square root of 5811877985 is about 76235.6739656704. The cubic root of 5811877985 is about 1797.9274483913.
The spelling of 5811877985 in words is "five billion, eight hundred eleven million, eight hundred seventy-seven thousand, nine hundred eighty-five".
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