Base | Representation |
---|---|
bin | 10000001110110000… |
… | …001001010101110100 |
3 | 1122222112200012020021 |
4 | 100032300021111310 |
5 | 241142401341010 |
6 | 12001145014524 |
7 | 1154603132626 |
oct | 201660112564 |
9 | 48875605207 |
10 | 17427371380 |
11 | 743332a071 |
12 | 3464484444 |
13 | 18496c9393 |
14 | bb476ac16 |
15 | 6bee958da |
hex | 40ec09574 |
17427371380 has 12 divisors (see below), whose sum is σ = 36597479940. Its totient is φ = 6970948544.
The previous prime is 17427371371. The next prime is 17427371413. The reversal of 17427371380 is 8317372471.
It can be written as a sum of positive squares in 2 ways, for example, as 7312644196 + 10114727184 = 85514^2 + 100572^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435684265 + ... + 435684304.
It is an arithmetic number, because the mean of its divisors is an integer number (3049789995).
Almost surely, 217427371380 is an apocalyptic number.
17427371380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
17427371380 is an abundant number, since it is smaller than the sum of its proper divisors (19170108560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17427371380 is a wasteful number, since it uses less digits than its factorization.
17427371380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 871368578 (or 871368576 counting only the distinct ones).
The product of its (nonzero) digits is 197568, while the sum is 43.
The spelling of 17427371380 in words is "seventeen billion, four hundred twenty-seven million, three hundred seventy-one thousand, three hundred eighty".
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