Base | Representation |
---|---|
bin | 10011101110010111101101… |
… | …111100110101010110100001 |
3 | 102101011011111002102202122111 |
4 | 103232113231330311112201 |
5 | 42332300331313442143 |
6 | 504300051241435321 |
7 | 24162304104620620 |
oct | 2356275574652641 |
9 | 371134432382574 |
10 | 86749446624673 |
11 | 25706263080158 |
12 | 989075a19bb41 |
13 | 395358c879031 |
14 | 175c9a4acb6b7 |
15 | a0684396099d |
hex | 4ee5edf355a1 |
86749446624673 has 64 divisors (see below), whose sum is σ = 108981298944000. Its totient is φ = 67372164647424.
The previous prime is 86749446624619. The next prime is 86749446624703. The reversal of 86749446624673 is 37642664494768.
It is a happy number.
It is not a de Polignac number, because 86749446624673 - 29 = 86749446624161 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 86749446624673.
It is not an unprimeable number, because it can be changed into a prime (86749446604673) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 237319861 + ... + 237685117.
It is an arithmetic number, because the mean of its divisors is an integer number (1702832796000).
Almost surely, 286749446624673 is an apocalyptic number.
It is an amenable number.
86749446624673 is a deficient number, since it is larger than the sum of its proper divisors (22231852319327).
86749446624673 is a wasteful number, since it uses less digits than its factorization.
86749446624673 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 365894.
The product of its digits is 7023034368, while the sum is 76.
The spelling of 86749446624673 in words is "eighty-six trillion, seven hundred forty-nine billion, four hundred forty-six million, six hundred twenty-four thousand, six hundred seventy-three".
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