Base | Representation |
---|---|
bin | 10011001101010000… |
… | …001010000111100110 |
3 | 1222020021122000012211 |
4 | 103031100022013212 |
5 | 314214044343324 |
6 | 13250235434034 |
7 | 1330032204235 |
oct | 231520120746 |
9 | 58207560184 |
10 | 20623434214 |
11 | 8823433409 |
12 | 3bb68b591a |
13 | 1c388b9b16 |
14 | dd900cb1c |
15 | 80a867294 |
hex | 4cd40a1e6 |
20623434214 has 16 divisors (see below), whose sum is σ = 32566863600. Its totient is φ = 9767931264.
The previous prime is 20623434203. The next prime is 20623434229. The reversal of 20623434214 is 41243432602.
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, 408154 + ... + 455890.
It is an arithmetic number, because the mean of its divisors is an integer number (2035428975).
Almost surely, 220623434214 is an apocalyptic number.
20623434214 is a deficient number, since it is larger than the sum of its proper divisors (11943429386).
20623434214 is a wasteful number, since it uses less digits than its factorization.
20623434214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59127.
The product of its (nonzero) digits is 27648, while the sum is 31.
Adding to 20623434214 its reverse (41243432602), we get a palindrome (61866866816).
The spelling of 20623434214 in words is "twenty billion, six hundred twenty-three million, four hundred thirty-four thousand, two hundred fourteen".
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