Base | Representation |
---|---|
bin | 10010111111000001… |
… | …010011001010000010 |
3 | 1221121122022220220012 |
4 | 102333001103022002 |
5 | 313221433024200 |
6 | 13210425544522 |
7 | 1321102506641 |
oct | 227701231202 |
9 | 57548286805 |
10 | 20384658050 |
11 | 8710676339 |
12 | 3b4a945142 |
13 | 1bcb2a7053 |
14 | db5415358 |
15 | 7e48eda35 |
hex | 4bf053282 |
20384658050 has 24 divisors (see below), whose sum is σ = 37919531700. Its totient is φ = 8152988480.
The previous prime is 20384658037. The next prime is 20384658071. The reversal of 20384658050 is 5085648302.
It can be written as a sum of positive squares in 6 ways, for example, as 12311455849 + 8073202201 = 110957^2 + 89851^2 .
It is a junction number, because it is equal to n+sod(n) for n = 20384657989 and 20384658007.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 658316 + ... + 688584.
Almost surely, 220384658050 is an apocalyptic number.
20384658050 is a deficient number, since it is larger than the sum of its proper divisors (17534873650).
20384658050 is a wasteful number, since it uses less digits than its factorization.
20384658050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43750 (or 43745 counting only the distinct ones).
The product of its (nonzero) digits is 230400, while the sum is 41.
The spelling of 20384658050 in words is "twenty billion, three hundred eighty-four million, six hundred fifty-eight thousand, fifty".
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