Base | Representation |
---|---|
bin | 10111100100000000001… |
… | …11000101101000011001 |
3 | 2212101201122020111202010 |
4 | 23302000013011220121 |
5 | 101231031404141434 |
6 | 1415532050100133 |
7 | 112330502412225 |
oct | 13620007055031 |
9 | 2771648214663 |
10 | 809603193369 |
11 | 292394995043 |
12 | 110aa657a649 |
13 | 5b4646a2c09 |
14 | 2b283915785 |
15 | 160d641c9e9 |
hex | bc801c5a19 |
809603193369 has 16 divisors (see below), whose sum is σ = 1143054770112. Its totient is φ = 507948292608.
The previous prime is 809603193367. The next prime is 809603193401. The reversal of 809603193369 is 963391306908.
It is not a de Polignac number, because 809603193369 - 21 = 809603193367 is a prime.
It is a super-2 number, since 2×8096031933692 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (809603193367) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101782 + ... + 1276544.
It is an arithmetic number, because the mean of its divisors is an integer number (71440923132).
Almost surely, 2809603193369 is an apocalyptic number.
It is an amenable number.
809603193369 is a deficient number, since it is larger than the sum of its proper divisors (333451576743).
809603193369 is a wasteful number, since it uses less digits than its factorization.
809603193369 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1188296.
The product of its (nonzero) digits is 5668704, while the sum is 57.
The spelling of 809603193369 in words is "eight hundred nine billion, six hundred three million, one hundred ninety-three thousand, three hundred sixty-nine".
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