Base | Representation |
---|---|
bin | 101000010011000010… |
… | …0011111111110010111 |
3 | 22021100222121220210011 |
4 | 1100212010133332113 |
5 | 2404212220402141 |
6 | 103431030541051 |
7 | 6152331241030 |
oct | 1204604377627 |
9 | 267328556704 |
10 | 86538059671 |
11 | 3377852a088 |
12 | 14931507787 |
13 | 821182028b |
14 | 428d209a87 |
15 | 23b748b881 |
hex | 142611ff97 |
86538059671 has 16 divisors (see below), whose sum is σ = 99217825344. Its totient is φ = 73937977344.
The previous prime is 86538059651. The next prime is 86538059719. The reversal of 86538059671 is 17695083568.
It is not a de Polignac number, because 86538059671 - 25 = 86538059639 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86538059611) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2778135 + ... + 2809111.
It is an arithmetic number, because the mean of its divisors is an integer number (6201114084).
Almost surely, 286538059671 is an apocalyptic number.
86538059671 is a deficient number, since it is larger than the sum of its proper divisors (12679765673).
86538059671 is a wasteful number, since it uses less digits than its factorization.
86538059671 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32250.
The product of its (nonzero) digits is 10886400, while the sum is 58.
The spelling of 86538059671 in words is "eighty-six billion, five hundred thirty-eight million, fifty-nine thousand, six hundred seventy-one".
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