Base | Representation |
---|---|
bin | 1001011100011011110100… |
… | …11011111000101101101110 |
3 | 2201112102102000211010020121 |
4 | 10232031322123320231232 |
5 | 10210231304034203302 |
6 | 112100442232235154 |
7 | 4242311606601451 |
oct | 456157233705556 |
9 | 81472360733217 |
10 | 20768221006702 |
11 | 6687831371804 |
12 | 23b502b23baba |
13 | b78586451960 |
14 | 51b289bad498 |
15 | 260368294e37 |
hex | 12e37a6f8b6e |
20768221006702 has 16 divisors (see below), whose sum is σ = 34008235455600. Its totient is φ = 9454026843072.
The previous prime is 20768221006679. The next prime is 20768221006717. The reversal of 20768221006702 is 20760012286702.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5471078452 + ... + 5471082247.
It is an arithmetic number, because the mean of its divisors is an integer number (2125514715975).
Almost surely, 220768221006702 is an apocalyptic number.
20768221006702 is a deficient number, since it is larger than the sum of its proper divisors (13240014448898).
20768221006702 is a wasteful number, since it uses less digits than its factorization.
20768221006702 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10942160787.
The product of its (nonzero) digits is 225792, while the sum is 43.
The spelling of 20768221006702 in words is "twenty trillion, seven hundred sixty-eight billion, two hundred twenty-one million, six thousand, seven hundred two".
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