Base | Representation |
---|---|
bin | 11001111011100100… |
… | …001010010000010010 |
3 | 2122212102021212202102 |
4 | 121323210022100102 |
5 | 424010234134110 |
6 | 20442453320402 |
7 | 2003654402543 |
oct | 317344122022 |
9 | 78772255672 |
10 | 27842880530 |
11 | 10898642273 |
12 | 5490636102 |
13 | 28194c844a |
14 | 14c1b704ca |
15 | ace57c5a5 |
hex | 67b90a412 |
27842880530 has 32 divisors (see below), whose sum is σ = 50489449200. Its totient is φ = 11054534400.
The previous prime is 27842880523. The next prime is 27842880553. The reversal of 27842880530 is 3508824872.
It can be written as a sum of positive squares in 8 ways, for example, as 6069812281 + 21773068249 = 77909^2 + 147557^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2373680 + ... + 2385380.
Almost surely, 227842880530 is an apocalyptic number.
27842880530 is a deficient number, since it is larger than the sum of its proper divisors (22646568670).
27842880530 is a wasteful number, since it uses less digits than its factorization.
27842880530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13454.
The product of its (nonzero) digits is 860160, while the sum is 47.
The spelling of 27842880530 in words is "twenty-seven billion, eight hundred forty-two million, eight hundred eighty thousand, five hundred thirty".
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