Base | Representation |
---|---|
bin | 1010010000010100… |
… | …00001110100001101 |
3 | 112012200200012122022 |
4 | 11020022001310031 |
5 | 42233410240400 |
6 | 2310151055525 |
7 | 253301310605 |
oct | 51012016415 |
9 | 15180605568 |
10 | 5505555725 |
11 | 237581955a |
12 | 10979715a5 |
13 | 69980a6a7 |
14 | 3a32a1c05 |
15 | 22351ab85 |
hex | 148281d0d |
5505555725 has 18 divisors (see below), whose sum is σ = 6853727070. Its totient is φ = 4387196800.
The previous prime is 5505555703. The next prime is 5505555773. The reversal of 5505555725 is 5275555055.
It can be written as a sum of positive squares in 9 ways, for example, as 450203524 + 5055352201 = 21218^2 + 71101^2 .
It is not a de Polignac number, because 5505555725 - 26 = 5505555661 is a prime.
It is a super-2 number, since 2×55055557252 = 60622287682160551250, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1972631 + ... + 1975419.
It is an arithmetic number, because the mean of its divisors is an integer number (380762615).
Almost surely, 25505555725 is an apocalyptic number.
It is an amenable number.
5505555725 is a deficient number, since it is larger than the sum of its proper divisors (1348171345).
5505555725 is an equidigital number, since it uses as much as digits as its factorization.
5505555725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3361 (or 3075 counting only the distinct ones).
The product of its (nonzero) digits is 1093750, while the sum is 44.
The square root of 5505555725 is about 74199.4321069912. The cubic root of 5505555725 is about 1765.7683205141.
The spelling of 5505555725 in words is "five billion, five hundred five million, five hundred fifty-five thousand, seven hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •