Base | Representation |
---|---|
bin | 1111010000010100… |
… | …10111110111101001 |
3 | 210010202221010202012 |
4 | 13220022113313221 |
5 | 113233120004432 |
6 | 3432404045305 |
7 | 406645566551 |
oct | 75012276751 |
9 | 23122833665 |
10 | 8190000617 |
11 | 3523050757 |
12 | 1706993835 |
13 | a06a08c16 |
14 | 579a06161 |
15 | 32e02bcb2 |
hex | 1e8297de9 |
8190000617 has 4 divisors (see below), whose sum is σ = 8194822800. Its totient is φ = 8185178436.
The previous prime is 8190000593. The next prime is 8190000629. The reversal of 8190000617 is 7160000918.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 8190000617 - 220 = 8188952041 is a prime.
It is a super-2 number, since 2×81900006172 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8190000647) 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 3 ways as a sum of consecutive naturals, for example, 2408543 + ... + 2411940.
It is an arithmetic number, because the mean of its divisors is an integer number (2048705700).
Almost surely, 28190000617 is an apocalyptic number.
It is an amenable number.
8190000617 is a deficient number, since it is larger than the sum of its proper divisors (4822183).
8190000617 is a wasteful number, since it uses less digits than its factorization.
8190000617 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4822182.
The product of its (nonzero) digits is 3024, while the sum is 32.
The square root of 8190000617 is about 90498.6221828819. The cubic root of 8190000617 is about 2015.7096648777.
The spelling of 8190000617 in words is "eight billion, one hundred ninety million, six hundred seventeen", and thus it is an aban number.
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