Base | Representation |
---|---|
bin | 11001001010000111… |
… | …001110010011001100 |
3 | 2120201121010022120220 |
4 | 121022013032103030 |
5 | 420310340230330 |
6 | 20224254511340 |
7 | 1644261336123 |
oct | 311207162314 |
9 | 76647108526 |
10 | 27013211340 |
11 | 10502287555 |
12 | 529a805550 |
13 | 271665802b |
14 | 14438c0aba |
15 | a817e4710 |
hex | 64a1ce4cc |
27013211340 has 48 divisors (see below), whose sum is σ = 75918215520. Its totient is φ = 7176739840.
The previous prime is 27013211339. The next prime is 27013211359. The reversal of 27013211340 is 4311231072.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 27013211340.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820701 + ... + 852980.
It is an arithmetic number, because the mean of its divisors is an integer number (1581629490).
Almost surely, 227013211340 is an apocalyptic number.
27013211340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27013211340 is an abundant number, since it is smaller than the sum of its proper divisors (48905004180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27013211340 is a wasteful number, since it uses less digits than its factorization.
27013211340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1673962 (or 1673960 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 24.
The spelling of 27013211340 in words is "twenty-seven billion, thirteen million, two hundred eleven thousand, three hundred forty".
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