Base | Representation |
---|---|
bin | 11001111100101000… |
… | …011001110110110001 |
3 | 2122220122221202210201 |
4 | 121330220121312301 |
5 | 424024324121400 |
6 | 20444332555201 |
7 | 2004262432231 |
oct | 317450316661 |
9 | 78818852721 |
10 | 27860770225 |
11 | 108a7751042 |
12 | 5496622b01 |
13 | 2820120172 |
14 | 14c42a9cc1 |
15 | ad0e1306a |
hex | 67ca19db1 |
27860770225 has 12 divisors (see below), whose sum is σ = 34572092800. Its totient is φ = 22272656400.
The previous prime is 27860770211. The next prime is 27860770243. The reversal of 27860770225 is 52207706872.
It is not a de Polignac number, because 27860770225 - 27 = 27860770097 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 363321 + ... + 433270.
Almost surely, 227860770225 is an apocalyptic number.
27860770225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
27860770225 is a deficient number, since it is larger than the sum of its proper divisors (6711322575).
27860770225 is a wasteful number, since it uses less digits than its factorization.
27860770225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 798000 (or 797995 counting only the distinct ones).
The product of its (nonzero) digits is 658560, while the sum is 46.
The spelling of 27860770225 in words is "twenty-seven billion, eight hundred sixty million, seven hundred seventy thousand, two hundred twenty-five".
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