Base | Representation |
---|---|
bin | 1001010101011000010001… |
… | …10001100101001111010010 |
3 | 2200200020200000020212200001 |
4 | 10222230020301211033102 |
5 | 10142243312224013043 |
6 | 111353230453320214 |
7 | 4215640233435460 |
oct | 452541061451722 |
9 | 80606600225601 |
10 | 20525795922898 |
11 | 65a3a39768182 |
12 | 237605363606a |
13 | b5b7608211c6 |
14 | 50d64d411830 |
15 | 258dca4aa74d |
hex | 12ab08c653d2 |
20525795922898 has 32 divisors (see below), whose sum is σ = 35583394694400. Its totient is φ = 8697695998464.
The previous prime is 20525795922871. The next prime is 20525795922911. The reversal of 20525795922898 is 89822959752502.
It is a self number, because there is not a number n which added to its sum of digits gives 20525795922898.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50943898 + ... + 51345226.
It is an arithmetic number, because the mean of its divisors is an integer number (1111981084200).
Almost surely, 220525795922898 is an apocalyptic number.
20525795922898 is a deficient number, since it is larger than the sum of its proper divisors (15057598771502).
20525795922898 is a wasteful number, since it uses less digits than its factorization.
20525795922898 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 442474.
The product of its (nonzero) digits is 653184000, while the sum is 73.
The spelling of 20525795922898 in words is "twenty trillion, five hundred twenty-five billion, seven hundred ninety-five million, nine hundred twenty-two thousand, eight hundred ninety-eight".
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