Base | Representation |
---|---|
bin | 101000000010110010… |
… | …0011100100100011101 |
3 | 22012221222121011012121 |
4 | 1100011210130210131 |
5 | 2402103123124310 |
6 | 103300551502541 |
7 | 6132660423334 |
oct | 1200544344435 |
9 | 265858534177 |
10 | 85992786205 |
11 | 33518760057 |
12 | 147ba987a51 |
13 | 8155876261 |
14 | 423aa2ad1b |
15 | 238467e0da |
hex | 140591c91d |
85992786205 has 16 divisors (see below), whose sum is σ = 103536587520. Its totient is φ = 68564325312.
The previous prime is 85992786197. The next prime is 85992786263. The reversal of 85992786205 is 50268729958.
It is a cyclic number.
It is not a de Polignac number, because 85992786205 - 23 = 85992786197 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2802607 + ... + 2833123.
It is an arithmetic number, because the mean of its divisors is an integer number (6471036720).
Almost surely, 285992786205 is an apocalyptic number.
It is an amenable number.
85992786205 is a deficient number, since it is larger than the sum of its proper divisors (17543801315).
85992786205 is a wasteful number, since it uses less digits than its factorization.
85992786205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32388.
The product of its (nonzero) digits is 21772800, while the sum is 61.
The spelling of 85992786205 in words is "eighty-five billion, nine hundred ninety-two million, seven hundred eighty-six thousand, two hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •