Base | Representation |
---|---|
bin | 100111100111110111… |
… | …0011010000011010111 |
3 | 22010122000202210021010 |
4 | 1033033232122003113 |
5 | 2343230343141141 |
6 | 103031201423303 |
7 | 6101411126103 |
oct | 1171756320327 |
9 | 263560683233 |
10 | 85089427671 |
11 | 330a4844456 |
12 | 145a833ab33 |
13 | 8040674c91 |
14 | 4192a78903 |
15 | 23301dc416 |
hex | 13cfb9a0d7 |
85089427671 has 8 divisors (see below), whose sum is σ = 113463866880. Its totient is φ = 56720636792.
The previous prime is 85089427627. The next prime is 85089427673. The reversal of 85089427671 is 17672498058.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 85089427671 - 27 = 85089427543 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85089427673) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1376805 + ... + 1437278.
It is an arithmetic number, because the mean of its divisors is an integer number (14182983360).
Almost surely, 285089427671 is an apocalyptic number.
85089427671 is a deficient number, since it is larger than the sum of its proper divisors (28374439209).
85089427671 is a wasteful number, since it uses less digits than its factorization.
85089427671 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2824165.
The product of its (nonzero) digits is 6773760, while the sum is 57.
The spelling of 85089427671 in words is "eighty-five billion, eighty-nine million, four hundred twenty-seven thousand, six hundred seventy-one".
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