Base | Representation |
---|---|
bin | 101000000100011100… |
… | …0001001010010111001 |
3 | 22020002212000121211110 |
4 | 1100020320021102321 |
5 | 2402211330004120 |
6 | 103310253150533 |
7 | 6134233220124 |
oct | 1201070112271 |
9 | 266085017743 |
10 | 86048281785 |
11 | 33547014774 |
12 | 1481548b449 |
13 | 8164206b8b |
14 | 42441553bb |
15 | 23894922e0 |
hex | 1408e094b9 |
86048281785 has 32 divisors (see below), whose sum is σ = 138268915200. Its totient is φ = 45695404800.
The previous prime is 86048281757. The next prime is 86048281817. The reversal of 86048281785 is 58718284068.
It is not a de Polignac number, because 86048281785 - 210 = 86048280761 is a prime.
It is a super-3 number, since 3×860482817853 (a number of 34 digits) contains 333 as substring.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7917255 + ... + 7928115.
It is an arithmetic number, because the mean of its divisors is an integer number (4320903600).
Almost surely, 286048281785 is an apocalyptic number.
It is an amenable number.
86048281785 is a deficient number, since it is larger than the sum of its proper divisors (52220633415).
86048281785 is a wasteful number, since it uses less digits than its factorization.
86048281785 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13089.
The product of its (nonzero) digits is 6881280, while the sum is 57.
The spelling of 86048281785 in words is "eighty-six billion, forty-eight million, two hundred eighty-one thousand, seven hundred eighty-five".
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