Base | Representation |
---|---|
bin | 1001100001001010… |
… | …0101111100100111 |
3 | 20121001200222222200 |
4 | 2120102211330213 |
5 | 20213040321410 |
6 | 1101310425543 |
7 | 120213143145 |
oct | 23022457447 |
9 | 6531628880 |
10 | 2555010855 |
11 | 10a1267521 |
12 | 5b38022b3 |
13 | 319450557 |
14 | 1a3490595 |
15 | ee4953c0 |
hex | 984a5f27 |
2555010855 has 48 divisors (see below), whose sum is σ = 4578502656. Its totient is φ = 1316710080.
The previous prime is 2555010853. The next prime is 2555010889. The reversal of 2555010855 is 5580105552.
2555010855 is a `hidden beast` number, since 25 + 550 + 1 + 0 + 85 + 5 = 666.
2555010855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2555010855 - 21 = 2555010853 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2555010853) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1482024 + ... + 1483746.
It is an arithmetic number, because the mean of its divisors is an integer number (95385472).
Almost surely, 22555010855 is an apocalyptic number.
2555010855 is a deficient number, since it is larger than the sum of its proper divisors (2023491801).
2555010855 is a wasteful number, since it uses less digits than its factorization.
2555010855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2828 (or 2825 counting only the distinct ones).
The product of its (nonzero) digits is 50000, while the sum is 36.
The square root of 2555010855 is about 50547.1151995838. The cubic root of 2555010855 is about 1367.0915004520.
The spelling of 2555010855 in words is "two billion, five hundred fifty-five million, ten thousand, eight hundred fifty-five".
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