Base | Representation |
---|---|
bin | 11101000110101010010… |
… | …111111101010111110001 |
3 | 21002012101201002111201222 |
4 | 131012222113331113301 |
5 | 230232014124400144 |
6 | 4130443511034425 |
7 | 264332213126312 |
oct | 35065227752761 |
9 | 7065351074658 |
10 | 2000018200049 |
11 | 701226151851 |
12 | 28374a06ba15 |
13 | 1167a726742c |
14 | 6cb3106a609 |
15 | 370598c52ee |
hex | 1d1aa5fd5f1 |
2000018200049 has 2 divisors, whose sum is σ = 2000018200050. Its totient is φ = 2000018200048.
The previous prime is 2000018199941. The next prime is 2000018200079. The reversal of 2000018200049 is 9400028100002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1233447908449 + 766570291600 = 1110607^2 + 875540^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2000018200049 is a prime.
It is not a weakly prime, because it can be changed into another prime (2000018200079) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000009100024 + 1000009100025.
It is an arithmetic number, because the mean of its divisors is an integer number (1000009100025).
Almost surely, 22000018200049 is an apocalyptic number.
It is an amenable number.
2000018200049 is a deficient number, since it is larger than the sum of its proper divisors (1).
2000018200049 is an equidigital number, since it uses as much as digits as its factorization.
2000018200049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 26.
The spelling of 2000018200049 in words is "two trillion, eighteen million, two hundred thousand, forty-nine".
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