Base | Representation |
---|---|
bin | 11010001000000100… |
… | …110001010001100011 |
3 | 2200102001012122011111 |
4 | 122020010301101203 |
5 | 424423001134210 |
6 | 20515351524151 |
7 | 2012113326226 |
oct | 321004612143 |
9 | 80361178144 |
10 | 28052755555 |
11 | 1099605a500 |
12 | 552a989657 |
13 | 2850b2c456 |
14 | 15019a35bd |
15 | ae2bd788a |
hex | 688131463 |
28052755555 has 24 divisors (see below), whose sum is σ = 37368252432. Its totient is φ = 20199960000.
The previous prime is 28052755537. The next prime is 28052755573. The reversal of 28052755555 is 55555725082.
It is an interprime number because it is at equal distance from previous prime (28052755537) and next prime (28052755573).
It is not a de Polignac number, because 28052755555 - 29 = 28052755043 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 28052755499 and 28052755508.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168441 + ... + 290650.
It is an arithmetic number, because the mean of its divisors is an integer number (1557010518).
Almost surely, 228052755555 is an apocalyptic number.
28052755555 is a deficient number, since it is larger than the sum of its proper divisors (9315496877).
28052755555 is a wasteful number, since it uses less digits than its factorization.
28052755555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 459219 (or 459208 counting only the distinct ones).
The product of its (nonzero) digits is 3500000, while the sum is 49.
The spelling of 28052755555 in words is "twenty-eight billion, fifty-two million, seven hundred fifty-five thousand, five hundred fifty-five".
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