Base | Representation |
---|---|
bin | 1010010110001111… |
… | …01101100010011001 |
3 | 112100011020110120001 |
4 | 11023013231202121 |
5 | 42334122430100 |
6 | 2315124533001 |
7 | 254444046451 |
oct | 51307554231 |
9 | 15304213501 |
10 | 5555280025 |
11 | 23a08a1119 |
12 | 10b0551161 |
13 | 6a6bca459 |
14 | 3a9b26d61 |
15 | 227a8dd6a |
hex | 14b1ed899 |
5555280025 has 6 divisors (see below), whose sum is σ = 6888547262. Its totient is φ = 4444224000.
The previous prime is 5555280019. The next prime is 5555280041. The reversal of 5555280025 is 5200825555.
It can be written as a sum of positive squares in 3 ways, for example, as 344028304 + 5211251721 = 18548^2 + 72189^2 .
It is not a de Polignac number, because 5555280025 - 213 = 5555271833 is a prime.
It is a super-2 number, since 2×55552800252 = 61722272312328001250, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111105576 + ... + 111105625.
Almost surely, 25555280025 is an apocalyptic number.
It is an amenable number.
5555280025 is a deficient number, since it is larger than the sum of its proper divisors (1333267237).
5555280025 is a wasteful number, since it uses less digits than its factorization.
5555280025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222211211 (or 222211206 counting only the distinct ones).
The product of its (nonzero) digits is 100000, while the sum is 37.
The square root of 5555280025 is about 74533.7509119191. The cubic root of 5555280025 is about 1771.0683353297.
The spelling of 5555280025 in words is "five billion, five hundred fifty-five million, two hundred eighty thousand, twenty-five".
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