Base | Representation |
---|---|
bin | 1000000000001101… |
… | …0011001001000110 |
3 | 12112201111102002110 |
4 | 2000003103021012 |
5 | 13344434122421 |
6 | 553102321450 |
7 | 104144442444 |
oct | 20003231106 |
9 | 5481442073 |
10 | 2148348486 |
11 | a02761019 |
12 | 4bb589286 |
13 | 28311862b |
14 | 165473b94 |
15 | c8917a76 |
hex | 800d3246 |
2148348486 has 16 divisors (see below), whose sum is σ = 4298112000. Its totient is φ = 715880328.
The previous prime is 2148348473. The next prime is 2148348491. The reversal of 2148348486 is 6848438412.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38686 + ... + 76113.
It is an arithmetic number, because the mean of its divisors is an integer number (268632000).
Almost surely, 22148348486 is an apocalyptic number.
2148348486 is an abundant number, since it is smaller than the sum of its proper divisors (2149763514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2148348486 is a wasteful number, since it uses less digits than its factorization.
2148348486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117923.
The product of its digits is 1179648, while the sum is 48.
The square root of 2148348486 is about 46350.2803227769. The cubic root of 2148348486 is about 1290.3323234911.
The spelling of 2148348486 in words is "two billion, one hundred forty-eight million, three hundred forty-eight thousand, four hundred eighty-six".
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