Base | Representation |
---|---|
bin | 100111110001111110… |
… | …0100111101110101011 |
3 | 22011111200011111200212 |
4 | 1033203330213232223 |
5 | 2344424221314102 |
6 | 103125001251335 |
7 | 6113000644361 |
oct | 1174374475653 |
9 | 264450144625 |
10 | 85428698027 |
11 | 33259300282 |
12 | 14681a93b4b |
13 | 8095a4247a |
14 | 41c5b51631 |
15 | 234eda6c52 |
hex | 13e3f27bab |
85428698027 has 4 divisors (see below), whose sum is σ = 90453915576. Its totient is φ = 80403480480.
The previous prime is 85428697967. The next prime is 85428698071. The reversal of 85428698027 is 72089682458.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 85428698027 - 28 = 85428697771 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (85428698627) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2512608749 + ... + 2512608782.
It is an arithmetic number, because the mean of its divisors is an integer number (22613478894).
Almost surely, 285428698027 is an apocalyptic number.
85428698027 is a deficient number, since it is larger than the sum of its proper divisors (5025217549).
85428698027 is a wasteful number, since it uses less digits than its factorization.
85428698027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5025217548.
The product of its (nonzero) digits is 15482880, while the sum is 59.
The spelling of 85428698027 in words is "eighty-five billion, four hundred twenty-eight million, six hundred ninety-eight thousand, twenty-seven".
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