Base | Representation |
---|---|
bin | 111010110001110100010110… |
… | …1011100001110100000010001 |
3 | 2111210121122212010122221022211 |
4 | 1311203220231130032200101 |
5 | 1020231330121344011144 |
6 | 5031335510241232121 |
7 | 213621325615055026 |
oct | 16543505534164021 |
9 | 2453548763587284 |
10 | 517020335532049 |
11 | 13a814102796368 |
12 | 49ba2008332641 |
13 | 19264a681b121b |
14 | 9195cbc48954d |
15 | 3eb8d43488034 |
hex | 1d63a2d70e811 |
517020335532049 has 2 divisors, whose sum is σ = 517020335532050. Its totient is φ = 517020335532048.
The previous prime is 517020335532007. The next prime is 517020335532079. The reversal of 517020335532049 is 940235533020715.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 342683777358400 + 174336558173649 = 18511720^2 + 13203657^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-517020335532049 is a prime.
It is a super-2 number, since 2×5170203355320492 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 517020335531993 and 517020335532011.
It is not a weakly prime, because it can be changed into another prime (517020335532079) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258510167766024 + 258510167766025.
It is an arithmetic number, because the mean of its divisors is an integer number (258510167766025).
Almost surely, 2517020335532049 is an apocalyptic number.
It is an amenable number.
517020335532049 is a deficient number, since it is larger than the sum of its proper divisors (1).
517020335532049 is an equidigital number, since it uses as much as digits as its factorization.
517020335532049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3402000, while the sum is 49.
The spelling of 517020335532049 in words is "five hundred seventeen trillion, twenty billion, three hundred thirty-five million, five hundred thirty-two thousand, forty-nine".
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