Base | Representation |
---|---|
bin | 1010000000100001… |
… | …0011000111111011 |
3 | 20221020011212101201 |
4 | 2200020103013323 |
5 | 21000222430133 |
6 | 1122325355031 |
7 | 123401062051 |
oct | 24010230773 |
9 | 6836155351 |
10 | 2686530043 |
11 | 115952686a |
12 | 62b868a77 |
13 | 33a77b662 |
14 | 1b6b281d1 |
15 | 10acc3d7d |
hex | a02131fb |
2686530043 has 16 divisors (see below), whose sum is σ = 3014444160. Its totient is φ = 2381747200.
The previous prime is 2686530031. The next prime is 2686530071. The reversal of 2686530043 is 3400356862.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2686530043 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2686529984 and 2686530011.
It is not an unprimeable number, because it can be changed into a prime (2686530073) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46243 + ... + 86668.
It is an arithmetic number, because the mean of its divisors is an integer number (188402760).
Almost surely, 22686530043 is an apocalyptic number.
2686530043 is a deficient number, since it is larger than the sum of its proper divisors (327914117).
2686530043 is a wasteful number, since it uses less digits than its factorization.
2686530043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132998.
The product of its (nonzero) digits is 103680, while the sum is 37.
The square root of 2686530043 is about 51831.7474430488. The cubic root of 2686530043 is about 1390.1571588775.
The spelling of 2686530043 in words is "two billion, six hundred eighty-six million, five hundred thirty thousand, forty-three".
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