Base | Representation |
---|---|
bin | 11001110101011101… |
… | …010101000000010100 |
3 | 2122121021111122220211 |
4 | 121311131111000110 |
5 | 423303022120020 |
6 | 20424353335204 |
7 | 2001301506211 |
oct | 316535250024 |
9 | 78537448824 |
10 | 27740426260 |
11 | 10845824918 |
12 | 5462267504 |
13 | 2801205811 |
14 | 14b2300b08 |
15 | ac559085a |
hex | 675755014 |
27740426260 has 48 divisors (see below), whose sum is σ = 63671408640. Its totient is φ = 10106565120.
The previous prime is 27740426239. The next prime is 27740426261. The reversal of 27740426260 is 6262404772.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27740426261) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1305420 + ... + 1326499.
It is an arithmetic number, because the mean of its divisors is an integer number (1326487680).
Almost surely, 227740426260 is an apocalyptic number.
27740426260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27740426260 is an abundant number, since it is smaller than the sum of its proper divisors (35930982380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27740426260 is a wasteful number, since it uses less digits than its factorization.
27740426260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2631976 (or 2631974 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 40.
The spelling of 27740426260 in words is "twenty-seven billion, seven hundred forty million, four hundred twenty-six thousand, two hundred sixty".
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