Base | Representation |
---|---|
bin | 1000010011111100000… |
… | …10010011100011010101 |
3 | 1000022010201121210112122 |
4 | 10021332002103203111 |
5 | 14134333042001000 |
6 | 335110021225325 |
7 | 26426666064515 |
oct | 4117602234325 |
9 | 1008121553478 |
10 | 285582375125 |
11 | 100129895343 |
12 | 47420b62245 |
13 | 20c12b4a128 |
14 | db723d7845 |
15 | 7666a85085 |
hex | 427e0938d5 |
285582375125 has 8 divisors (see below), whose sum is σ = 356406804312. Its totient is φ = 228465900000.
The previous prime is 285582375119. The next prime is 285582375167. The reversal of 285582375125 is 521573285582.
It can be written as a sum of positive squares in 4 ways, for example, as 10840766161 + 274741608964 = 104119^2 + 524158^2 .
It is not a de Polignac number, because 285582375125 - 210 = 285582374101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142329376 + ... + 1142329625.
It is an arithmetic number, because the mean of its divisors is an integer number (44550850539).
Almost surely, 2285582375125 is an apocalyptic number.
285582375125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
285582375125 is a deficient number, since it is larger than the sum of its proper divisors (70824429187).
285582375125 is an equidigital number, since it uses as much as digits as its factorization.
285582375125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2284659016 (or 2284659006 counting only the distinct ones).
The product of its digits is 6720000, while the sum is 53.
The spelling of 285582375125 in words is "two hundred eighty-five billion, five hundred eighty-two million, three hundred seventy-five thousand, one hundred twenty-five".
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