Base | Representation |
---|---|
bin | 1110010001110111111… |
… | …1000111011110011101 |
3 | 212110012111202012222122 |
4 | 3210131333013132131 |
5 | 13004401423031304 |
6 | 304410253552325 |
7 | 23503110320621 |
oct | 3443577073635 |
9 | 773174665878 |
10 | 245316220829 |
11 | 9504667a679 |
12 | 3b663aa56a5 |
13 | 1a1968ba324 |
14 | bc32747181 |
15 | 65aba279be |
hex | 391dfc779d |
245316220829 has 2 divisors, whose sum is σ = 245316220830. Its totient is φ = 245316220828.
The previous prime is 245316220781. The next prime is 245316220883. The reversal of 245316220829 is 928022613542.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 194747455204 + 50568765625 = 441302^2 + 224875^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-245316220829 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 245316220829.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (245316220129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122658110414 + 122658110415.
It is an arithmetic number, because the mean of its divisors is an integer number (122658110415).
Almost surely, 2245316220829 is an apocalyptic number.
It is an amenable number.
245316220829 is a deficient number, since it is larger than the sum of its proper divisors (1).
245316220829 is an equidigital number, since it uses as much as digits as its factorization.
245316220829 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 414720, while the sum is 44.
The spelling of 245316220829 in words is "two hundred forty-five billion, three hundred sixteen million, two hundred twenty thousand, eight hundred twenty-nine".
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