Base | Representation |
---|---|
bin | 101000010100000001… |
… | …0011101010101100011 |
3 | 22021110021202110210200 |
4 | 1100220002131111203 |
5 | 2404244144012021 |
6 | 103434210400243 |
7 | 6153212013234 |
oct | 1205002352543 |
9 | 267407673720 |
10 | 86571079011 |
11 | 33795131a9a |
12 | 14940590083 |
13 | 8218611651 |
14 | 429376308b |
15 | 23ba310126 |
hex | 142809d563 |
86571079011 has 12 divisors (see below), whose sum is σ = 130483945488. Its totient is φ = 55204745904.
The previous prime is 86571078989. The next prime is 86571079033. The reversal of 86571079011 is 11097017568.
86571079011 is a `hidden beast` number, since 8 + 6 + 571 + 0 + 79 + 0 + 1 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (86571078989) and next prime (86571079033).
It is not a de Polignac number, because 86571079011 - 27 = 86571078883 is a prime.
It is a super-2 number, since 2×865710790112 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (86571079051) 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, 209108680 + ... + 209109093.
It is an arithmetic number, because the mean of its divisors is an integer number (10873662124).
Almost surely, 286571079011 is an apocalyptic number.
86571079011 is a deficient number, since it is larger than the sum of its proper divisors (43912866477).
86571079011 is a wasteful number, since it uses less digits than its factorization.
86571079011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 418217802 (or 418217799 counting only the distinct ones).
The product of its (nonzero) digits is 105840, while the sum is 45.
The spelling of 86571079011 in words is "eighty-six billion, five hundred seventy-one million, seventy-nine thousand, eleven".
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