Base | Representation |
---|---|
bin | 10000001100000000… |
… | …110111110100110110 |
3 | 1122212100012211212200 |
4 | 100030000313310312 |
5 | 241044121040223 |
6 | 11552424125330 |
7 | 1153504445550 |
oct | 201400676466 |
9 | 48770184780 |
10 | 17381424438 |
11 | 740a3a7494 |
12 | 3451006846 |
13 | 184002ca41 |
14 | bac60a4d0 |
15 | 6bae1ba43 |
hex | 40c037d36 |
17381424438 has 48 divisors (see below), whose sum is σ = 44911017216. Its totient is φ = 4750202160.
The previous prime is 17381424377. The next prime is 17381424469. The reversal of 17381424438 is 83442418371.
17381424438 is a `hidden beast` number, since 1 + 73 + 8 + 142 + 4 + 438 = 666.
It is a super-2 number, since 2×173814244382 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 17381424393 and 17381424402.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2995968 + ... + 3001763.
It is an arithmetic number, because the mean of its divisors is an integer number (935646192).
Almost surely, 217381424438 is an apocalyptic number.
17381424438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
17381424438 is an abundant number, since it is smaller than the sum of its proper divisors (27529592778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17381424438 is a wasteful number, since it uses less digits than its factorization.
17381424438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5997769 (or 5997766 counting only the distinct ones).
The product of its digits is 516096, while the sum is 45.
The spelling of 17381424438 in words is "seventeen billion, three hundred eighty-one million, four hundred twenty-four thousand, four hundred thirty-eight".
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