Base | Representation |
---|---|
bin | 110010001011000… |
… | …1111110011001101 |
3 | 11100022220101012210 |
4 | 1210112033303031 |
5 | 11421442202420 |
6 | 435020221033 |
7 | 56501653125 |
oct | 14426176315 |
9 | 4308811183 |
10 | 1683553485 |
11 | 79435a719 |
12 | 3ab99a779 |
13 | 20aa3b6c3 |
14 | 11d843c85 |
15 | 9cc059e0 |
hex | 6458fccd |
1683553485 has 16 divisors (see below), whose sum is σ = 2695429440. Its totient is φ = 897313920.
The previous prime is 1683553477. The next prime is 1683553591. The reversal of 1683553485 is 5843553861.
It is not a de Polignac number, because 1683553485 - 23 = 1683553477 is a prime.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 11856 + ... + 59225.
It is an arithmetic number, because the mean of its divisors is an integer number (168464340).
Almost surely, 21683553485 is an apocalyptic number.
1683553485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1683553485 is a deficient number, since it is larger than the sum of its proper divisors (1011875955).
1683553485 is a wasteful number, since it uses less digits than its factorization.
1683553485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72668.
The product of its digits is 1728000, while the sum is 48.
The square root of 1683553485 is about 41031.1282442976. The cubic root of 1683553485 is about 1189.6219605140.
The spelling of 1683553485 in words is "one billion, six hundred eighty-three million, five hundred fifty-three thousand, four hundred eighty-five".
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