Base | Representation |
---|---|
bin | 101000000101001010… |
… | …0100100010111001000 |
3 | 22020011112121112112220 |
4 | 1100022110210113020 |
5 | 2402234030304041 |
6 | 103312520334040 |
7 | 6134646156042 |
oct | 1201224442710 |
9 | 266145545486 |
10 | 86072509896 |
11 | 335597626aa |
12 | 14821614320 |
13 | 816923a939 |
14 | 4247460a92 |
15 | 238b67ad66 |
hex | 140a5245c8 |
86072509896 has 16 divisors (see below), whose sum is σ = 215181274800. Its totient is φ = 28690836624.
The previous prime is 86072509891. The next prime is 86072509921. The reversal of 86072509896 is 69890527068.
It is a happy number.
It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (86072509891) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793177266 + ... + 1793177313.
It is an arithmetic number, because the mean of its divisors is an integer number (13448829675).
Almost surely, 286072509896 is an apocalyptic number.
It is an amenable number.
86072509896 is an abundant number, since it is smaller than the sum of its proper divisors (129108764904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86072509896 is a wasteful number, since it uses less digits than its factorization.
86072509896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3586354588 (or 3586354584 counting only the distinct ones).
The product of its (nonzero) digits is 13063680, while the sum is 60.
The spelling of 86072509896 in words is "eighty-six billion, seventy-two million, five hundred nine thousand, eight hundred ninety-six".
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