Base | Representation |
---|---|
bin | 11101011001111000110… |
… | …000001100110100001010 |
3 | 21011011200022021112122021 |
4 | 131121320300030310022 |
5 | 231101303043433232 |
6 | 4144140103515054 |
7 | 265662565054501 |
oct | 35317060146412 |
9 | 7134608245567 |
10 | 2020660530442 |
11 | 709a59211134 |
12 | 28774b158a8a |
13 | 118716a3c108 |
14 | 6db2c797838 |
15 | 37866c21397 |
hex | 1d678c0cd0a |
2020660530442 has 32 divisors (see below), whose sum is σ = 3075540814080. Its totient is φ = 995533830720.
The previous prime is 2020660530391. The next prime is 2020660530547. The reversal of 2020660530442 is 2440350660202.
It is a super-2 number, since 2×20206605304422 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2020660530398 and 2020660530407.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 186179088 + ... + 186189940.
It is an arithmetic number, because the mean of its divisors is an integer number (96110650440).
Almost surely, 22020660530442 is an apocalyptic number.
2020660530442 is a deficient number, since it is larger than the sum of its proper divisors (1054880283638).
2020660530442 is a wasteful number, since it uses less digits than its factorization.
2020660530442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13198.
The product of its (nonzero) digits is 69120, while the sum is 34.
The spelling of 2020660530442 in words is "two trillion, twenty billion, six hundred sixty million, five hundred thirty thousand, four hundred forty-two".
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