Base | Representation |
---|---|
bin | 11101111011100011… |
… | …00101110011101101 |
3 | 1112110212021101122212 |
4 | 32331301211303231 |
5 | 230402102430004 |
6 | 11214254020205 |
7 | 1106125336445 |
oct | 167561456355 |
9 | 45425241585 |
10 | 16068795629 |
11 | 68a6463a97 |
12 | 31454a7665 |
13 | 16910c27c3 |
14 | ac615d125 |
15 | 640a8496e |
hex | 3bdc65ced |
16068795629 has 4 divisors (see below), whose sum is σ = 16622892060. Its totient is φ = 15514699200.
The previous prime is 16068795599. The next prime is 16068795707. The reversal of 16068795629 is 92659786061.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92659786061 = 373 ⋅248417657.
It can be written as a sum of positive squares in 2 ways, for example, as 8603490025 + 7465305604 = 92755^2 + 86402^2 .
It is a cyclic number.
It is not a de Polignac number, because 16068795629 - 220 = 16067747053 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16068735629) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277048172 + ... + 277048229.
It is an arithmetic number, because the mean of its divisors is an integer number (4155723015).
Almost surely, 216068795629 is an apocalyptic number.
It is an amenable number.
16068795629 is a deficient number, since it is larger than the sum of its proper divisors (554096431).
16068795629 is an equidigital number, since it uses as much as digits as its factorization.
16068795629 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 554096430.
The product of its (nonzero) digits is 9797760, while the sum is 59.
The spelling of 16068795629 in words is "sixteen billion, sixty-eight million, seven hundred ninety-five thousand, six hundred twenty-nine".
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