Base | Representation |
---|---|
bin | 10010101011001100… |
… | …100011110000011010 |
3 | 1220202110111110102102 |
4 | 102223030203300122 |
5 | 312031312042211 |
6 | 13113425203402 |
7 | 1306623512540 |
oct | 225314436032 |
9 | 56673443372 |
10 | 20052065306 |
11 | 855a9604a9 |
12 | 3a77490562 |
13 | 1b77407100 |
14 | d83199d90 |
15 | 7c5602a3b |
hex | 4ab323c1a |
20052065306 has 48 divisors (see below), whose sum is σ = 37516253184. Its totient is φ = 7870105152.
The previous prime is 20052065281. The next prime is 20052065309. The reversal of 20052065306 is 60356025002.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (20052065309) 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, 267116 + ... + 333848.
It is an arithmetic number, because the mean of its divisors is an integer number (781588608).
Almost surely, 220052065306 is an apocalyptic number.
20052065306 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
20052065306 is a deficient number, since it is larger than the sum of its proper divisors (17464187878).
20052065306 is a wasteful number, since it uses less digits than its factorization.
20052065306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66895 (or 66882 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 29.
The spelling of 20052065306 in words is "twenty billion, fifty-two million, sixty-five thousand, three hundred six".
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