Base | Representation |
---|---|
bin | 11001011110110110… |
… | …010110111001011000 |
3 | 2121121211202111002012 |
4 | 121132312112321120 |
5 | 422013421033030 |
6 | 20323003325052 |
7 | 1656014416532 |
oct | 313666267130 |
9 | 77554674065 |
10 | 27361111640 |
11 | 106706a8165 |
12 | 5377220788 |
13 | 27707575b5 |
14 | 1477ba2852 |
15 | aa2116095 |
hex | 65ed96e58 |
27361111640 has 16 divisors (see below), whose sum is σ = 61562501280. Its totient is φ = 10944444640.
The previous prime is 27361111637. The next prime is 27361111691. The reversal of 27361111640 is 4611116372.
It is a junction number, because it is equal to n+sod(n) for n = 27361111597 and 27361111606.
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, 342013856 + ... + 342013935.
It is an arithmetic number, because the mean of its divisors is an integer number (3847656330).
Almost surely, 227361111640 is an apocalyptic number.
27361111640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27361111640 is an abundant number, since it is smaller than the sum of its proper divisors (34201389640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27361111640 is a wasteful number, since it uses less digits than its factorization.
27361111640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 684027802 (or 684027798 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 32.
The spelling of 27361111640 in words is "twenty-seven billion, three hundred sixty-one million, one hundred eleven thousand, six hundred forty".
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