Base | Representation |
---|---|
bin | 10010101101000111… |
… | …100110100001100001 |
3 | 1220211201012012000210 |
4 | 102231013212201201 |
5 | 312113041222403 |
6 | 13120540404333 |
7 | 1310464622556 |
oct | 225507464141 |
9 | 56751165023 |
10 | 20084320353 |
11 | 8577091169 |
12 | 3a862466a9 |
13 | 1b80cbb636 |
14 | d87594a2d |
15 | 7c8374b03 |
hex | 4ad1e6861 |
20084320353 has 64 divisors (see below), whose sum is σ = 29633506560. Its totient is φ = 12047450112.
The previous prime is 20084320351. The next prime is 20084320363. The reversal of 20084320353 is 35302348002.
It is not a de Polignac number, because 20084320353 - 21 = 20084320351 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20084320353.
It is not an unprimeable number, because it can be changed into a prime (20084320351) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32763675 + ... + 32764287.
It is an arithmetic number, because the mean of its divisors is an integer number (463023540).
Almost surely, 220084320353 is an apocalyptic number.
It is an amenable number.
20084320353 is a deficient number, since it is larger than the sum of its proper divisors (9549186207).
20084320353 is a wasteful number, since it uses less digits than its factorization.
20084320353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 946.
The product of its (nonzero) digits is 17280, while the sum is 30.
Adding to 20084320353 its reverse (35302348002), we get a palindrome (55386668355).
The spelling of 20084320353 in words is "twenty billion, eighty-four million, three hundred twenty thousand, three hundred fifty-three".
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