Base | Representation |
---|---|
bin | 10011110000010110000000… |
… | …111010111000100110110010 |
3 | 102101122010111222001121121210 |
4 | 103300112000322320212302 |
5 | 42342011043411210032 |
6 | 504442235512500550 |
7 | 24205144456360314 |
oct | 2360260072704662 |
9 | 371563458047553 |
10 | 86885056350642 |
11 | 25758822248450 |
12 | 98b2aa56aa756 |
13 | 39632c1a01c34 |
14 | 176538b2137b4 |
15 | a0a12e01a2cc |
hex | 4f0580eb89b2 |
86885056350642 has 32 divisors (see below), whose sum is σ = 191407855841280. Its totient is φ = 26073185487120.
The previous prime is 86885056350583. The next prime is 86885056350683. The reversal of 86885056350642 is 24605365058868.
It is a happy number.
It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (66).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6390479842 + ... + 6390493437.
It is an arithmetic number, because the mean of its divisors is an integer number (5981495495040).
Almost surely, 286885056350642 is an apocalyptic number.
86885056350642 is an abundant number, since it is smaller than the sum of its proper divisors (104522799490638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86885056350642 is a wasteful number, since it uses less digits than its factorization.
86885056350642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12780973398.
The product of its (nonzero) digits is 331776000, while the sum is 66.
The spelling of 86885056350642 in words is "eighty-six trillion, eight hundred eighty-five billion, fifty-six million, three hundred fifty thousand, six hundred forty-two".
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