Base | Representation |
---|---|
bin | 101000000100011010… |
… | …0101011011001000100 |
3 | 22020002210022110000212 |
4 | 1100020310223121010 |
5 | 2402211111412433 |
6 | 103310221454552 |
7 | 6134222413202 |
oct | 1201064533104 |
9 | 266083273025 |
10 | 86047372868 |
11 | 335465538a6 |
12 | 14815111458 |
13 | 8163c79262 |
14 | 4243d9a072 |
15 | 2389362d48 |
hex | 1408d2b644 |
86047372868 has 12 divisors (see below), whose sum is σ = 150662631420. Its totient is φ = 43000906752.
The previous prime is 86047372841. The next prime is 86047372871. The reversal of 86047372868 is 86827374068.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 59030533444 + 27016839424 = 242962^2 + 164368^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5686421 + ... + 5701532.
It is an arithmetic number, because the mean of its divisors is an integer number (12555219285).
Almost surely, 286047372868 is an apocalyptic number.
It is an amenable number.
86047372868 is a deficient number, since it is larger than the sum of its proper divisors (64615258552).
86047372868 is a wasteful number, since it uses less digits than its factorization.
86047372868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11389846 (or 11389844 counting only the distinct ones).
The product of its (nonzero) digits is 21676032, while the sum is 59.
The spelling of 86047372868 in words is "eighty-six billion, forty-seven million, three hundred seventy-two thousand, eight hundred sixty-eight".
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