Base | Representation |
---|---|
bin | 1111010001011010… |
… | …10101101011100000 |
3 | 210011102011211020022 |
4 | 13220231111223200 |
5 | 113242441313223 |
6 | 3433332333012 |
7 | 410116524026 |
oct | 75055255340 |
9 | 23142154208 |
10 | 8199166688 |
11 | 3528241319 |
12 | 1709a74168 |
13 | a0889802b |
14 | 57ad10716 |
15 | 32ec3cac8 |
hex | 1e8b55ae0 |
8199166688 has 24 divisors (see below), whose sum is σ = 16662824640. Its totient is φ = 3967338240.
The previous prime is 8199166687. The next prime is 8199166733. The reversal of 8199166688 is 8866619918.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (62).
It is a self number, because there is not a number n which added to its sum of digits gives 8199166688.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8199166687) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 4131653 + ... + 4133636.
It is an arithmetic number, because the mean of its divisors is an integer number (694284360).
Almost surely, 28199166688 is an apocalyptic number.
It is an amenable number.
8199166688 is an abundant number, since it is smaller than the sum of its proper divisors (8463657952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8199166688 is a wasteful number, since it uses less digits than its factorization.
8199166688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8265330 (or 8265322 counting only the distinct ones).
The product of its digits is 8957952, while the sum is 62.
The square root of 8199166688 is about 90549.2500686781. The cubic root of 8199166688 is about 2016.4613640269.
The spelling of 8199166688 in words is "eight billion, one hundred ninety-nine million, one hundred sixty-six thousand, six hundred eighty-eight".
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