Base | Representation |
---|---|
bin | 10001010100010000… |
… | …010010011001110011 |
3 | 1202222210210212002210 |
4 | 101110100102121303 |
5 | 301034404100021 |
6 | 12313001343203 |
7 | 1225522335120 |
oct | 212420223163 |
9 | 52883725083 |
10 | 18593425011 |
11 | 798155a457 |
12 | 372aa97b03 |
13 | 19a4166545 |
14 | c85581747 |
15 | 73c527e76 |
hex | 454412673 |
18593425011 has 48 divisors (see below), whose sum is σ = 30750008832. Its totient is φ = 9755612160.
The previous prime is 18593425007. The next prime is 18593425013. The reversal of 18593425011 is 11052439581.
It is not a de Polignac number, because 18593425011 - 22 = 18593425007 is a prime.
It is not an unprimeable number, because it can be changed into a prime (18593425013) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 584626 + ... + 615608.
It is an arithmetic number, because the mean of its divisors is an integer number (640625184).
Almost surely, 218593425011 is an apocalyptic number.
18593425011 is a deficient number, since it is larger than the sum of its proper divisors (12156583821).
18593425011 is a wasteful number, since it uses less digits than its factorization.
18593425011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31092 (or 31051 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 39.
The spelling of 18593425011 in words is "eighteen billion, five hundred ninety-three million, four hundred twenty-five thousand, eleven".
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