Base | Representation |
---|---|
bin | 1110111001101011… |
… | …10010100100001101 |
3 | 202122112111221010021 |
4 | 13130311302210031 |
5 | 112341003234230 |
6 | 3401500542141 |
7 | 402151231105 |
oct | 73465624415 |
9 | 22575457107 |
10 | 8000055565 |
11 | 3435906177 |
12 | 1673251951 |
13 | 9a65624b8 |
14 | 55c6c0205 |
15 | 31c50bc7a |
hex | 1dcd7290d |
8000055565 has 16 divisors (see below), whose sum is σ = 9938119680. Its totient is φ = 6174987840.
The previous prime is 8000055563. The next prime is 8000055577. The reversal of 8000055565 is 5655500008.
It is not a de Polignac number, because 8000055565 - 21 = 8000055563 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 8000055565.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8000055563) 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, 194542 + ... + 232048.
It is an arithmetic number, because the mean of its divisors is an integer number (621132480).
Almost surely, 28000055565 is an apocalyptic number.
It is an amenable number.
8000055565 is a deficient number, since it is larger than the sum of its proper divisors (1938064115).
8000055565 is a wasteful number, since it uses less digits than its factorization.
8000055565 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39012.
The product of its (nonzero) digits is 30000, while the sum is 34.
The square root of 8000055565 is about 89443.0297172452. The cubic root of 8000055565 is about 2000.0046304059.
The spelling of 8000055565 in words is "eight billion, fifty-five thousand, five hundred sixty-five".
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