Base | Representation |
---|---|
bin | 11001010101111101… |
… | …111010000101101111 |
3 | 2121020110100200212001 |
4 | 121111331322011233 |
5 | 421212244031410 |
6 | 20300121353131 |
7 | 1652224666300 |
oct | 312575720557 |
9 | 77213320761 |
10 | 27212095855 |
11 | 105a457841a |
12 | 53353387a7 |
13 | 2748911689 |
14 | 14620927a7 |
15 | a93ecd33a |
hex | 655f7a16f |
27212095855 has 24 divisors (see below), whose sum is σ = 38912363280. Its totient is φ = 18204600960.
The previous prime is 27212095843. The next prime is 27212095903. The reversal of 27212095855 is 55859021272.
It is not a de Polignac number, because 27212095855 - 217 = 27211964783 is a prime.
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, 1344465 + ... + 1364554.
It is an arithmetic number, because the mean of its divisors is an integer number (1621348470).
Almost surely, 227212095855 is an apocalyptic number.
27212095855 is a deficient number, since it is larger than the sum of its proper divisors (11700267425).
27212095855 is a wasteful number, since it uses less digits than its factorization.
27212095855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2709079 (or 2709072 counting only the distinct ones).
The product of its (nonzero) digits is 504000, while the sum is 46.
The spelling of 27212095855 in words is "twenty-seven billion, two hundred twelve million, ninety-five thousand, eight hundred fifty-five".
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