Base | Representation |
---|---|
bin | 110110011010001011… |
… | …000011101100110001 |
3 | 12120210110201200002021 |
4 | 312122023003230301 |
5 | 1424121304233344 |
6 | 42501024151441 |
7 | 4135505464525 |
oct | 663213035461 |
9 | 176713650067 |
10 | 58421164849 |
11 | 2285a251923 |
12 | b3a5168581 |
13 | 5680624ac8 |
14 | 2b82d0bd85 |
15 | 17bdd34b84 |
hex | d9a2c3b31 |
58421164849 has 2 divisors, whose sum is σ = 58421164850. Its totient is φ = 58421164848.
The previous prime is 58421164847. The next prime is 58421164859. The reversal of 58421164849 is 94846112485.
58421164849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 45483239824 + 12937925025 = 213268^2 + 113745^2 .
It is a cyclic number.
It is not a de Polignac number, because 58421164849 - 21 = 58421164847 is a prime.
Together with 58421164847, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 58421164796 and 58421164805.
It is not a weakly prime, because it can be changed into another prime (58421164847) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29210582424 + 29210582425.
It is an arithmetic number, because the mean of its divisors is an integer number (29210582425).
Almost surely, 258421164849 is an apocalyptic number.
It is an amenable number.
58421164849 is a deficient number, since it is larger than the sum of its proper divisors (1).
58421164849 is an equidigital number, since it uses as much as digits as its factorization.
58421164849 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2211840, while the sum is 52.
The spelling of 58421164849 in words is "fifty-eight billion, four hundred twenty-one million, one hundred sixty-four thousand, eight hundred forty-nine".
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