Base | Representation |
---|---|
bin | 111010000110011000100001… |
… | …111110000010101110011101 |
3 | 1020111201222121021120000021122 |
4 | 322012120201332002232131 |
5 | 231443011411140023240 |
6 | 2303242421023340325 |
7 | 104552045325014501 |
oct | 7206304176025635 |
9 | 1214658537500248 |
10 | 255525354220445 |
11 | 7446676aa1a491 |
12 | 247aa6381516a5 |
13 | ac76c2593058a |
14 | 47156c922a301 |
15 | 1e81c02d954b5 |
hex | e86621f82b9d |
255525354220445 has 4 divisors (see below), whose sum is σ = 306630425064540. Its totient is φ = 204420283376352.
The previous prime is 255525354220399. The next prime is 255525354220453. The reversal of 255525354220445 is 544022453525552.
255525354220445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 182892382060441 + 72632972160004 = 13523771^2 + 8522498^2 .
It is a cyclic number.
It is not a de Polignac number, because 255525354220445 - 238 = 255250476313501 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25552535422040 + ... + 25552535422049.
It is an arithmetic number, because the mean of its divisors is an integer number (76657606266135).
Almost surely, 2255525354220445 is an apocalyptic number.
It is an amenable number.
255525354220445 is a deficient number, since it is larger than the sum of its proper divisors (51105070844095).
255525354220445 is an equidigital number, since it uses as much as digits as its factorization.
255525354220445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51105070844094.
The product of its (nonzero) digits is 48000000, while the sum is 53.
The spelling of 255525354220445 in words is "two hundred fifty-five trillion, five hundred twenty-five billion, three hundred fifty-four million, two hundred twenty thousand, four hundred forty-five".
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