Base | Representation |
---|---|
bin | 10000001011111011… |
… | …11010000111100111 |
3 | 211102121212020212121 |
4 | 20011331322013213 |
5 | 120244123041021 |
6 | 3554145530411 |
7 | 425230126213 |
oct | 100575720747 |
9 | 24377766777 |
10 | 8690049511 |
11 | 375a340900 |
12 | 1826343a07 |
13 | a864aa340 |
14 | 5c61b1943 |
15 | 35cda4741 |
hex | 205f7a1e7 |
8690049511 has 48 divisors (see below), whose sum is σ = 11187372672. Its totient is φ = 6677130240.
The previous prime is 8690049457. The next prime is 8690049521. The reversal of 8690049511 is 1159400968.
It is not a de Polignac number, because 8690049511 - 27 = 8690049383 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8690049521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 985026 + ... + 993808.
It is an arithmetic number, because the mean of its divisors is an integer number (233070264).
Almost surely, 28690049511 is an apocalyptic number.
8690049511 is a deficient number, since it is larger than the sum of its proper divisors (2497323161).
8690049511 is a wasteful number, since it uses less digits than its factorization.
8690049511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8872 (or 8861 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 43.
The square root of 8690049511 is about 93220.4350504759. The cubic root of 8690049511 is about 2055.9257070632.
The spelling of 8690049511 in words is "eight billion, six hundred ninety million, forty-nine thousand, five hundred eleven".
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