Base | Representation |
---|---|
bin | 101000000101010100… |
… | …1110000010111001011 |
3 | 22020011221001201110020 |
4 | 1100022221300113023 |
5 | 2402241441022300 |
6 | 103313235351523 |
7 | 6135044321013 |
oct | 1201251602713 |
9 | 266157051406 |
10 | 86078064075 |
11 | 33561906633 |
12 | 148234525a3 |
13 | 816a433a33 |
14 | 42480a8c43 |
15 | 238bdc68a0 |
hex | 140aa705cb |
86078064075 has 96 divisors (see below), whose sum is σ = 158656512000. Its totient is φ = 40979157120.
The previous prime is 86078064073. The next prime is 86078064089. The reversal of 86078064075 is 57046087068.
It is not a de Polignac number, because 86078064075 - 21 = 86078064073 is a prime.
It is a super-2 number, since 2×860780640752 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (86078064073) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2176326 + ... + 2215524.
It is an arithmetic number, because the mean of its divisors is an integer number (1652672000).
Almost surely, 286078064075 is an apocalyptic number.
86078064075 is a deficient number, since it is larger than the sum of its proper divisors (72578447925).
86078064075 is a wasteful number, since it uses less digits than its factorization.
86078064075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39321 (or 39316 counting only the distinct ones).
The product of its (nonzero) digits is 2257920, while the sum is 51.
The spelling of 86078064075 in words is "eighty-six billion, seventy-eight million, sixty-four thousand, seventy-five".
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