Base | Representation |
---|---|
bin | 101000011010111110… |
… | …0000011001110110000 |
3 | 22022001112120022202020 |
4 | 1100311330003032300 |
5 | 2410233343431430 |
6 | 103513300551440 |
7 | 6162043131216 |
oct | 1206574031660 |
9 | 268045508666 |
10 | 86804280240 |
11 | 338a4831587 |
12 | 149a66b2580 |
13 | 8254a21a42 |
14 | 42b6708cb6 |
15 | 23d0a26b10 |
hex | 1435f033b0 |
86804280240 has 40 divisors (see below), whose sum is σ = 269093269488. Its totient is φ = 23147808000.
The previous prime is 86804280221. The next prime is 86804280257. The reversal of 86804280240 is 4208240868.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 86804280192 and 86804280201.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180842011 + ... + 180842490.
Almost surely, 286804280240 is an apocalyptic number.
86804280240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
86804280240 is an abundant number, since it is smaller than the sum of its proper divisors (182288989248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86804280240 is a wasteful number, since it uses less digits than its factorization.
86804280240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 361684517 (or 361684511 counting only the distinct ones).
The product of its (nonzero) digits is 196608, while the sum is 42.
The spelling of 86804280240 in words is "eighty-six billion, eight hundred four million, two hundred eighty thousand, two hundred forty".
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