Base | Representation |
---|---|
bin | 100110111000010001… |
… | …0101001000111101011 |
3 | 21222111201212212111021 |
4 | 1031300202221013223 |
5 | 2331443040230024 |
6 | 102204514113311 |
7 | 6014010416035 |
oct | 1156042510753 |
9 | 258451785437 |
10 | 83492508139 |
11 | 32455387147 |
12 | 1422157b837 |
13 | 7b4787a391 |
14 | 4080946c55 |
15 | 2289deade4 |
hex | 13708a91eb |
83492508139 has 16 divisors (see below), whose sum is σ = 84804838272. Its totient is φ = 82188054208.
The previous prime is 83492508059. The next prime is 83492508157. The reversal of 83492508139 is 93180529438.
It is a cyclic number.
It is not a de Polignac number, because 83492508139 - 29 = 83492507627 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (83492508439) 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, 43643847 + ... + 43645759.
It is an arithmetic number, because the mean of its divisors is an integer number (5300302392).
Almost surely, 283492508139 is an apocalyptic number.
83492508139 is a deficient number, since it is larger than the sum of its proper divisors (1312330133).
83492508139 is a wasteful number, since it uses less digits than its factorization.
83492508139 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3626.
The product of its (nonzero) digits is 1866240, while the sum is 52.
The spelling of 83492508139 in words is "eighty-three billion, four hundred ninety-two million, five hundred eight thousand, one hundred thirty-nine".
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