Base | Representation |
---|---|
bin | 101101010111000101101110… |
… | …111011111111110100100001 |
3 | 222011100220021012001102020002 |
4 | 231113011232323333310201 |
5 | 202122042014032403234 |
6 | 1544144252053025345 |
7 | 60010212112363214 |
oct | 5527055673776441 |
9 | 864326235042202 |
10 | 199498797153569 |
11 | 58625a680855a1 |
12 | 1a460253625255 |
13 | 874186ab91174 |
14 | 3739b16b6d77b |
15 | 180e64ca5c27e |
hex | b5716eeffd21 |
199498797153569 has 2 divisors, whose sum is σ = 199498797153570. Its totient is φ = 199498797153568.
The previous prime is 199498797153563. The next prime is 199498797153583. The reversal of 199498797153569 is 965351797894991.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 199382533202944 + 116263950625 = 14120288^2 + 340975^2 .
It is a cyclic number.
It is not a de Polignac number, because 199498797153569 - 212 = 199498797149473 is a prime.
It is a super-2 number, since 2×1994987971535692 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (199498797153563) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99749398576784 + 99749398576785.
It is an arithmetic number, because the mean of its divisors is an integer number (99749398576785).
Almost surely, 2199498797153569 is an apocalyptic number.
It is an amenable number.
199498797153569 is a deficient number, since it is larger than the sum of its proper divisors (1).
199498797153569 is an equidigital number, since it uses as much as digits as its factorization.
199498797153569 is an evil number, because the sum of its binary digits is even.
The product of its digits is 41664974400, while the sum is 92.
The spelling of 199498797153569 in words is "one hundred ninety-nine trillion, four hundred ninety-eight billion, seven hundred ninety-seven million, one hundred fifty-three thousand, five hundred sixty-nine".
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