Base | Representation |
---|---|
bin | 1001010101011100… |
… | …11101101000110101 |
3 | 110221021120022221021 |
4 | 10222232131220311 |
5 | 40231004243024 |
6 | 2145152021141 |
7 | 235124341534 |
oct | 45256355065 |
9 | 13837508837 |
10 | 5011790389 |
11 | 2142030331 |
12 | b7a5317b1 |
13 | 61b429358 |
14 | 35789031b |
15 | 1e4ed4de4 |
hex | 12ab9da35 |
5011790389 has 2 divisors, whose sum is σ = 5011790390. Its totient is φ = 5011790388.
The previous prime is 5011790363. The next prime is 5011790447. The reversal of 5011790389 is 9830971105.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3109958289 + 1901832100 = 55767^2 + 43610^2 .
It is a cyclic number.
It is not a de Polignac number, because 5011790389 - 213 = 5011782197 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5011793389) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505895194 + 2505895195.
It is an arithmetic number, because the mean of its divisors is an integer number (2505895195).
Almost surely, 25011790389 is an apocalyptic number.
It is an amenable number.
5011790389 is a deficient number, since it is larger than the sum of its proper divisors (1).
5011790389 is an equidigital number, since it uses as much as digits as its factorization.
5011790389 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 68040, while the sum is 43.
The square root of 5011790389 is about 70793.9996680510. Note that the first 3 decimals coincide. The cubic root of 5011790389 is about 1711.3189770120.
The spelling of 5011790389 in words is "five billion, eleven million, seven hundred ninety thousand, three hundred eighty-nine".
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