Base | Representation |
---|---|
bin | 100111100110100100… |
… | …0110110111100001011 |
3 | 22010112000002221222100 |
4 | 1033031020312330023 |
5 | 2343133240430331 |
6 | 103023011324443 |
7 | 6100343220411 |
oct | 1171510667413 |
9 | 263460087870 |
10 | 85046030091 |
11 | 330822a3190 |
12 | 145958b0723 |
13 | 803468bb39 |
14 | 418adbd2b1 |
15 | 232b4b8ae6 |
hex | 13cd236f0b |
85046030091 has 12 divisors (see below), whose sum is σ = 134011926360. Its totient is φ = 51543048480.
The previous prime is 85046030089. The next prime is 85046030099. The reversal of 85046030091 is 19003064058.
85046030091 is a `hidden beast` number, since 8 + 504 + 60 + 3 + 0 + 0 + 91 = 666.
It is not a de Polignac number, because 85046030091 - 21 = 85046030089 is a prime.
It is not an unprimeable number, because it can be changed into a prime (85046030099) 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, 429525306 + ... + 429525503.
It is an arithmetic number, because the mean of its divisors is an integer number (11167660530).
Almost surely, 285046030091 is an apocalyptic number.
85046030091 is a deficient number, since it is larger than the sum of its proper divisors (48965896269).
85046030091 is a wasteful number, since it uses less digits than its factorization.
85046030091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 859050826 (or 859050823 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The spelling of 85046030091 in words is "eighty-five billion, forty-six million, thirty thousand, ninety-one".
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