Base | Representation |
---|---|
bin | 10011010100110100… |
… | …111101100100111011 |
3 | 1222120010202202211011 |
4 | 103110310331210323 |
5 | 314444113211213 |
6 | 13311015414351 |
7 | 1333134350452 |
oct | 232464754473 |
9 | 58503682734 |
10 | 20750522683 |
11 | 8889146900 |
12 | 40313843b7 |
13 | 1c590262b7 |
14 | 100bc51b99 |
15 | 816abd03d |
hex | 4d4d3d93b |
20750522683 has 12 divisors (see below), whose sum is σ = 23182342624. Its totient is φ = 18554857200.
The previous prime is 20750522671. The next prime is 20750522707. The reversal of 20750522683 is 38622505702.
It is a de Polignac number, because none of the positive numbers 2k-20750522683 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20750522783) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1398291 + ... + 1413052.
Almost surely, 220750522683 is an apocalyptic number.
20750522683 is a deficient number, since it is larger than the sum of its proper divisors (2431819941).
20750522683 is a wasteful number, since it uses less digits than its factorization.
20750522683 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2811426 (or 2811415 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 40.
The spelling of 20750522683 in words is "twenty billion, seven hundred fifty million, five hundred twenty-two thousand, six hundred eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.166 sec. • engine limits •