Base | Representation |
---|---|
bin | 111110101101100… |
… | …1111000111111101 |
3 | 12102122121002201201 |
4 | 1331123033013331 |
5 | 13302144314322 |
6 | 544450135501 |
7 | 103101120424 |
oct | 17533170775 |
9 | 5378532651 |
10 | 2104291837 |
11 | 98a8aa66a |
12 | 4a8881591 |
13 | 276c614cb |
14 | 15d6862bb |
15 | c4b13d27 |
hex | 7d6cf1fd |
2104291837 has 4 divisors (see below), whose sum is σ = 2104429180. Its totient is φ = 2104154496.
The previous prime is 2104291747. The next prime is 2104291859. The reversal of 2104291837 is 7381924012.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 875508921 + 1228782916 = 29589^2 + 35054^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2104291837 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2104291796 and 2104291805.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2104291867) 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, 42318 + ... + 77455.
It is an arithmetic number, because the mean of its divisors is an integer number (526107295).
Almost surely, 22104291837 is an apocalyptic number.
It is an amenable number.
2104291837 is a deficient number, since it is larger than the sum of its proper divisors (137343).
2104291837 is a wasteful number, since it uses less digits than its factorization.
2104291837 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137342.
The product of its (nonzero) digits is 24192, while the sum is 37.
The square root of 2104291837 is about 45872.5608288877. The cubic root of 2104291837 is about 1281.4509581851.
The spelling of 2104291837 in words is "two billion, one hundred four million, two hundred ninety-one thousand, eight hundred thirty-seven".
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