Base | Representation |
---|---|
bin | 1001010101010001111111… |
… | …11000011100101000101111 |
3 | 2200122220222010012202201212 |
4 | 10222220333320130220233 |
5 | 10142214411412033010 |
6 | 111351512213425035 |
7 | 4215460556355305 |
oct | 452507770345057 |
9 | 80586863182655 |
10 | 20522425502255 |
11 | 65a256a1a5276 |
12 | 237547293b17b |
13 | b5b344483a71 |
14 | 50d40d944275 |
15 | 258c7e647505 |
hex | 12aa3fe1ca2f |
20522425502255 has 16 divisors (see below), whose sum is σ = 25030840477248. Its totient is φ = 16148658336000.
The previous prime is 20522425502251. The next prime is 20522425502347. The reversal of 20522425502255 is 55220552422502.
It is not a de Polignac number, because 20522425502255 - 22 = 20522425502251 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20522425502251) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51934070 + ... + 52327740.
It is an arithmetic number, because the mean of its divisors is an integer number (1564427529828).
Almost surely, 220522425502255 is an apocalyptic number.
20522425502255 is a deficient number, since it is larger than the sum of its proper divisors (4508414974993).
20522425502255 is a wasteful number, since it uses less digits than its factorization.
20522425502255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 564658.
The product of its (nonzero) digits is 800000, while the sum is 41.
Adding to 20522425502255 its reverse (55220552422502), we get a palindrome (75742977924757).
The spelling of 20522425502255 in words is "twenty trillion, five hundred twenty-two billion, four hundred twenty-five million, five hundred two thousand, two hundred fifty-five".
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