Base | Representation |
---|---|
bin | 11001110111110100… |
… | …011111100100000111 |
3 | 2122201001001220221022 |
4 | 121313310133210013 |
5 | 423343143201010 |
6 | 20432330541355 |
7 | 2002262361623 |
oct | 316764374407 |
9 | 78631056838 |
10 | 27780053255 |
11 | 108661301a9 |
12 | 547359785b |
13 | 280949b646 |
14 | 14b7698183 |
15 | ac8cbbd55 |
hex | 677d1f907 |
27780053255 has 16 divisors (see below), whose sum is σ = 33525301248. Its totient is φ = 22097988000.
The previous prime is 27780053239. The next prime is 27780053267. The reversal of 27780053255 is 55235008772.
It is not a de Polignac number, because 27780053255 - 24 = 27780053239 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 2832410 + ... + 2842200.
It is an arithmetic number, because the mean of its divisors is an integer number (2095331328).
Almost surely, 227780053255 is an apocalyptic number.
27780053255 is a deficient number, since it is larger than the sum of its proper divisors (5745247993).
27780053255 is a wasteful number, since it uses less digits than its factorization.
27780053255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12958.
The product of its (nonzero) digits is 588000, while the sum is 44.
The spelling of 27780053255 in words is "twenty-seven billion, seven hundred eighty million, fifty-three thousand, two hundred fifty-five".
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