Base | Representation |
---|---|
bin | 110010001010111… |
… | …1111100010101001 |
3 | 11100022202222212021 |
4 | 1210111333202221 |
5 | 11421433040024 |
6 | 435014544441 |
7 | 56501255020 |
oct | 14425774251 |
9 | 4308688767 |
10 | 1683486889 |
11 | 794314687 |
12 | 3ab968121 |
13 | 20aa172b6 |
14 | 11d8278b7 |
15 | 9cbe0de4 |
hex | 6457f8a9 |
1683486889 has 8 divisors (see below), whose sum is σ = 1926011520. Its totient is φ = 1441468896.
The previous prime is 1683486821. The next prime is 1683486901. The reversal of 1683486889 is 9886843861.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1683486889 - 29 = 1683486377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1683486289) 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 7 ways as a sum of consecutive naturals, for example, 119509 + ... + 132850.
It is an arithmetic number, because the mean of its divisors is an integer number (240751440).
Almost surely, 21683486889 is an apocalyptic number.
It is an amenable number.
1683486889 is a deficient number, since it is larger than the sum of its proper divisors (242524631).
1683486889 is an equidigital number, since it uses as much as digits as its factorization.
1683486889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 253319.
The product of its digits is 15925248, while the sum is 61.
The square root of 1683486889 is about 41030.3167060650. The cubic root of 1683486889 is about 1189.6062744251.
The spelling of 1683486889 in words is "one billion, six hundred eighty-three million, four hundred eighty-six thousand, eight hundred eighty-nine".
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