Base | Representation |
---|---|
bin | 1011111111110001100… |
… | …1010011001001011001 |
3 | 201200222022122210221012 |
4 | 2333330121103021121 |
5 | 11334042034001434 |
6 | 234402522223305 |
7 | 20614204461500 |
oct | 2777431231131 |
9 | 650868583835 |
10 | 206097953369 |
11 | 7a450a15890 |
12 | 33b39954b35 |
13 | 16586792cc9 |
14 | 9d91d0b837 |
15 | 55639aa3ce |
hex | 2ffc653259 |
206097953369 has 12 divisors (see below), whose sum is σ = 261541744848. Its totient is φ = 160595807400.
The previous prime is 206097953297. The next prime is 206097953407. The reversal of 206097953369 is 963359790602.
It is not a de Polignac number, because 206097953369 - 216 = 206097887833 is a prime.
It is a super-2 number, since 2×2060979533692 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (206097953069) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191184947 + ... + 191186024.
It is an arithmetic number, because the mean of its divisors is an integer number (21795145404).
Almost surely, 2206097953369 is an apocalyptic number.
It is an amenable number.
206097953369 is a deficient number, since it is larger than the sum of its proper divisors (55443791479).
206097953369 is a wasteful number, since it uses less digits than its factorization.
206097953369 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 382370996 (or 382370989 counting only the distinct ones).
The product of its (nonzero) digits is 16533720, while the sum is 59.
The spelling of 206097953369 in words is "two hundred six billion, ninety-seven million, nine hundred fifty-three thousand, three hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •