Base | Representation |
---|---|
bin | 10010101001110101… |
… | …001100011111000111 |
3 | 1220200212101221000000 |
4 | 102221311030133013 |
5 | 312004431212323 |
6 | 13111250252343 |
7 | 1306225036401 |
oct | 225165143707 |
9 | 56625357000 |
10 | 20029163463 |
11 | 8548a38a61 |
12 | 3a6b8870b3 |
13 | 1b72748c1a |
14 | d80117b71 |
15 | 7c35cbe43 |
hex | 4a9d4c7c7 |
20029163463 has 28 divisors (see below), whose sum is σ = 30109657960. Its totient is φ = 13317360336.
The previous prime is 20029163459. The next prime is 20029163471. The reversal of 20029163463 is 36436192002.
20029163463 is a `hidden beast` number, since 20 + 0 + 291 + 6 + 346 + 3 = 666.
It is not a de Polignac number, because 20029163463 - 22 = 20029163459 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 (20029163423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 240045 + ... + 312537.
Almost surely, 220029163463 is an apocalyptic number.
20029163463 is a deficient number, since it is larger than the sum of its proper divisors (10080494497).
20029163463 is an frugal number, since it uses more digits than its factorization.
20029163463 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72890 (or 72875 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 36.
The spelling of 20029163463 in words is "twenty billion, twenty-nine million, one hundred sixty-three thousand, four hundred sixty-three".
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