Base | Representation |
---|---|
bin | 101000010110110001… |
… | …0000100010111110110 |
3 | 22021200201012022121120 |
4 | 1100231202010113312 |
5 | 2404441243021241 |
6 | 103451302124410 |
7 | 6155411324442 |
oct | 1205542042766 |
9 | 267621168546 |
10 | 86663251446 |
11 | 33832167562 |
12 | 14967420706 |
13 | 8231744355 |
14 | 42a1ab7822 |
15 | 23c346a666 |
hex | 142d8845f6 |
86663251446 has 16 divisors (see below), whose sum is σ = 173567577600. Its totient is φ = 28847571368.
The previous prime is 86663251387. The next prime is 86663251469. The reversal of 86663251446 is 64415236668.
It is a Curzon number.
It is a congruent number.
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, 10040106 + ... + 10048733.
It is an arithmetic number, because the mean of its divisors is an integer number (10847973600).
Almost surely, 286663251446 is an apocalyptic number.
86663251446 is an abundant number, since it is smaller than the sum of its proper divisors (86904326154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86663251446 is a wasteful number, since it uses less digits than its factorization.
86663251446 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20089563.
The product of its digits is 4976640, while the sum is 51.
The spelling of 86663251446 in words is "eighty-six billion, six hundred sixty-three million, two hundred fifty-one thousand, four hundred forty-six".
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