Base | Representation |
---|---|
bin | 111110110000111… |
… | …0110110000110101 |
3 | 12102202212021000021 |
4 | 1331201312300311 |
5 | 13303120331221 |
6 | 544551245141 |
7 | 103121635405 |
oct | 17541666065 |
9 | 5382767007 |
10 | 2106027061 |
11 | 990885336 |
12 | 4a93797b1 |
13 | 27741b278 |
14 | 15d9b8805 |
15 | c4d58041 |
hex | 7d876c35 |
2106027061 has 4 divisors (see below), whose sum is σ = 2112887392. Its totient is φ = 2099166732.
The previous prime is 2106027029. The next prime is 2106027097. The reversal of 2106027061 is 1607206012.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2106027061 - 25 = 2106027029 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2106727061) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3429705 + ... + 3430318.
It is an arithmetic number, because the mean of its divisors is an integer number (528221848).
Almost surely, 22106027061 is an apocalyptic number.
It is an amenable number.
2106027061 is a deficient number, since it is larger than the sum of its proper divisors (6860331).
2106027061 is an equidigital number, since it uses as much as digits as its factorization.
2106027061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6860330.
The product of its (nonzero) digits is 1008, while the sum is 25.
The square root of 2106027061 is about 45891.4704602064. The cubic root of 2106027061 is about 1281.8030946291.
The spelling of 2106027061 in words is "two billion, one hundred six million, twenty-seven thousand, sixty-one".
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