Base | Representation |
---|---|
bin | 111101011011010… |
… | …0100110101011101 |
3 | 12022122101002201020 |
4 | 1322312210311131 |
5 | 13210122031010 |
6 | 540305034353 |
7 | 102035201430 |
oct | 17266446535 |
9 | 5278332636 |
10 | 2061127005 |
11 | 9684a8253 |
12 | 4963259b9 |
13 | 26b02a2a2 |
14 | 157a4b817 |
15 | c0e39470 |
hex | 7ada4d5d |
2061127005 has 96 divisors (see below), whose sum is σ = 4135981824. Its totient is φ = 855601152.
The previous prime is 2061126997. The next prime is 2061127043. The reversal of 2061127005 is 5007211602.
It is not a de Polignac number, because 2061127005 - 23 = 2061126997 is a prime.
It is a congruent number.
It is an unprimeable number.
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 95 ways as a sum of consecutive naturals, for example, 1500499 + ... + 1501871.
It is an arithmetic number, because the mean of its divisors is an integer number (43083144).
Almost surely, 22061127005 is an apocalyptic number.
It is an amenable number.
2061127005 is an abundant number, since it is smaller than the sum of its proper divisors (2074854819).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2061127005 is a wasteful number, since it uses less digits than its factorization.
2061127005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1463 (or 1434 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 2061127005 is about 45399.6366174885. The cubic root of 2061127005 is about 1272.6283231135.
Adding to 2061127005 its reverse (5007211602), we get a palindrome (7068338607).
It can be divided in two parts, 206 and 1127005, that added together give a palindrome (1127211).
The spelling of 2061127005 in words is "two billion, sixty-one million, one hundred twenty-seven thousand, five".
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