Base | Representation |
---|---|
bin | 1001011000001011011110… |
… | …01111000011011110001010 |
3 | 2201000102222221010000102012 |
4 | 10230011233033003132022 |
5 | 10200332331034033300 |
6 | 111505341250535522 |
7 | 4225614326362244 |
oct | 454055717033612 |
9 | 81012887100365 |
10 | 20622004205450 |
11 | 663081983989a |
12 | 23908235975a2 |
13 | b6785390644b |
14 | 514178a59094 |
15 | 25b65b8b3435 |
hex | 12c16f3c378a |
20622004205450 has 48 divisors (see below), whose sum is σ = 39257432676000. Its totient is φ = 8055227651520.
The previous prime is 20622004205449. The next prime is 20622004205471. The reversal of 20622004205450 is 5450240022602.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8935301 + ... + 11003799.
It is an arithmetic number, because the mean of its divisors is an integer number (817863180750).
Almost surely, 220622004205450 is an apocalyptic number.
20622004205450 is a deficient number, since it is larger than the sum of its proper divisors (18635428470550).
20622004205450 is a wasteful number, since it uses less digits than its factorization.
20622004205450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2073191 (or 2073186 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 32.
The spelling of 20622004205450 in words is "twenty trillion, six hundred twenty-two billion, four million, two hundred five thousand, four hundred fifty".
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