Base | Representation |
---|---|
bin | 1011111001101000… |
… | …0001101000010100 |
3 | 22020122000002012121 |
4 | 2332122001220110 |
5 | 23020242242320 |
6 | 1244553025324 |
7 | 142106514004 |
oct | 27632015024 |
9 | 8218002177 |
10 | 3194493460 |
11 | 139a232244 |
12 | 7519b5244 |
13 | 3bba91322 |
14 | 224394004 |
15 | 13a6b18aa |
hex | be681a14 |
3194493460 has 72 divisors (see below), whose sum is σ = 7425723816. Its totient is φ = 1150279680.
The previous prime is 3194493373. The next prime is 3194493461. The reversal of 3194493460 is 643944913.
It can be written as a sum of positive squares in 4 ways, for example, as 473410564 + 2721082896 = 21758^2 + 52164^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3194493461) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170980 + ... + 188740.
It is an arithmetic number, because the mean of its divisors is an integer number (103135053).
Almost surely, 23194493460 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3194493460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3712861908).
3194493460 is an abundant number, since it is smaller than the sum of its proper divisors (4231230356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3194493460 is a wasteful number, since it uses less digits than its factorization.
3194493460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17833 (or 17808 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 43.
The square root of 3194493460 is about 56519.8501413441. The cubic root of 3194493460 is about 1472.7668530351.
The spelling of 3194493460 in words is "three billion, one hundred ninety-four million, four hundred ninety-three thousand, four hundred sixty".
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