Base | Representation |
---|---|
bin | 1000000000011000010… |
… | …01110011110011111010 |
3 | 222022000220221120100212 |
4 | 10000030021303303322 |
5 | 14001331420230200 |
6 | 330212033431122 |
7 | 25605532522553 |
oct | 4001411636372 |
9 | 868026846325 |
10 | 275081805050 |
11 | a6730564658 |
12 | 4539040b4a2 |
13 | 1cc2b538260 |
14 | d4579b132a |
15 | 724ec9a035 |
hex | 400c273cfa |
275081805050 has 48 divisors (see below), whose sum is σ = 583422392952. Its totient is φ = 95594035200.
The previous prime is 275081804983. The next prime is 275081805059. The reversal of 275081805050 is 50508180572.
It can be written as a sum of positive squares in 12 ways, for example, as 60306098329 + 214775706721 = 245573^2 + 463439^2 .
It is a junction number, because it is equal to n+sod(n) for n = 275081804989 and 275081805007.
It is not an unprimeable number, because it can be changed into a prime (275081805059) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 12436091 + ... + 12458190.
Almost surely, 2275081805050 is an apocalyptic number.
275081805050 is an abundant number, since it is smaller than the sum of its proper divisors (308340587902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
275081805050 is a wasteful number, since it uses less digits than its factorization.
275081805050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24894323 (or 24894318 counting only the distinct ones).
The product of its (nonzero) digits is 112000, while the sum is 41.
The spelling of 275081805050 in words is "two hundred seventy-five billion, eighty-one million, eight hundred five thousand, fifty".
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