Base | Representation |
---|---|
bin | 1010010110001101… |
… | …10000100100001111 |
3 | 112100010202202222111 |
4 | 11023012300210033 |
5 | 42334041432122 |
6 | 2315115324451 |
7 | 254441656402 |
oct | 51306604417 |
9 | 15303682874 |
10 | 5555030287 |
11 | 23a0740524 |
12 | 10b0450727 |
13 | 6a6b40891 |
14 | 3a9a9dd39 |
15 | 227a3ed77 |
hex | 14b1b090f |
5555030287 has 2 divisors, whose sum is σ = 5555030288. Its totient is φ = 5555030286.
The previous prime is 5555030237. The next prime is 5555030303. The reversal of 5555030287 is 7820305555.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 5555030287 - 215 = 5554997519 is a prime.
It is a super-2 number, since 2×55550302872 = 61716722978974604738, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5555030237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777515143 + 2777515144.
It is an arithmetic number, because the mean of its divisors is an integer number (2777515144).
Almost surely, 25555030287 is an apocalyptic number.
5555030287 is a deficient number, since it is larger than the sum of its proper divisors (1).
5555030287 is an equidigital number, since it uses as much as digits as its factorization.
5555030287 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 210000, while the sum is 40.
The square root of 5555030287 is about 74532.0755581112. The cubic root of 5555030287 is about 1771.0417954319.
The spelling of 5555030287 in words is "five billion, five hundred fifty-five million, thirty thousand, two hundred eighty-seven".
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