Base | Representation |
---|---|
bin | 1001011000010101110101… |
… | …10010000110010110001000 |
3 | 2201000222100120211111220011 |
4 | 10230022322302012112020 |
5 | 10200430224030311020 |
6 | 111512101233241304 |
7 | 4226202221364046 |
oct | 454127262062610 |
9 | 81028316744804 |
10 | 20627566650760 |
11 | 6633113684333 |
12 | 2391916403234 |
13 | b6822c1420c4 |
14 | 5145456c9396 |
15 | 25b884dba35a |
hex | 12c2bac86588 |
20627566650760 has 16 divisors (see below), whose sum is σ = 46412024964300. Its totient is φ = 8251026660288.
The previous prime is 20627566650697. The next prime is 20627566650767. The reversal of 20627566650760 is 6705666572602.
It can be written as a sum of positive squares in 2 ways, for example, as 20426946865924 + 200619784836 = 4519618^2 + 447906^2 .
It is a super-2 number, since 2×206275666507602 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20627566650695 and 20627566650704.
It is not an unprimeable number, because it can be changed into a prime (20627566650767) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257844583095 + ... + 257844583174.
Almost surely, 220627566650760 is an apocalyptic number.
20627566650760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20627566650760 is an abundant number, since it is smaller than the sum of its proper divisors (25784458313540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20627566650760 is a wasteful number, since it uses less digits than its factorization.
20627566650760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 515689166280 (or 515689166276 counting only the distinct ones).
The product of its (nonzero) digits is 38102400, while the sum is 58.
The spelling of 20627566650760 in words is "twenty trillion, six hundred twenty-seven billion, five hundred sixty-six million, six hundred fifty thousand, seven hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •