Base | Representation |
---|---|
bin | 11001100101111000… |
… | …001101110000110111 |
3 | 2121221001122211001100 |
4 | 121211320031300313 |
5 | 422234113222111 |
6 | 20342415101143 |
7 | 1661645656263 |
oct | 314570156067 |
9 | 77831584040 |
10 | 27479039031 |
11 | 10721223814 |
12 | 53aa8117b3 |
13 | 278c007012 |
14 | 14896dd0a3 |
15 | aac65c756 |
hex | 665e0dc37 |
27479039031 has 24 divisors (see below), whose sum is σ = 39822829280. Its totient is φ = 18259027776.
The previous prime is 27479039011. The next prime is 27479039053. The reversal of 27479039031 is 13093097472.
It is not a de Polignac number, because 27479039031 - 29 = 27479038519 is a prime.
It is a super-2 number, since 2×274790390312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27479039011) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 6711621 + ... + 6715713.
Almost surely, 227479039031 is an apocalyptic number.
27479039031 is a deficient number, since it is larger than the sum of its proper divisors (12343790249).
27479039031 is a wasteful number, since it uses less digits than its factorization.
27479039031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6375 (or 6372 counting only the distinct ones).
The product of its (nonzero) digits is 285768, while the sum is 45.
The spelling of 27479039031 in words is "twenty-seven billion, four hundred seventy-nine million, thirty-nine thousand, thirty-one".
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