Base | Representation |
---|---|
bin | 111101101111000… |
… | …0001101010011001 |
3 | 12100100211111211212 |
4 | 1323132001222121 |
5 | 13220243444242 |
6 | 541314432505 |
7 | 102222123224 |
oct | 17336015231 |
9 | 5310744755 |
10 | 2071468697 |
11 | 973321101 |
12 | 499892735 |
13 | 27020b52c |
14 | 1591805bb |
15 | c1ccd782 |
hex | 7b781a99 |
2071468697 has 4 divisors (see below), whose sum is σ = 2072048820. Its totient is φ = 2070888576.
The previous prime is 2071468669. The next prime is 2071468709. The reversal of 2071468697 is 7968641702.
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 1362791056 + 708677641 = 36916^2 + 26621^2 .
It is a cyclic number.
It is not a de Polignac number, because 2071468697 - 222 = 2067274393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2071461697) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284672 + ... + 291857.
It is an arithmetic number, because the mean of its divisors is an integer number (518012205).
Almost surely, 22071468697 is an apocalyptic number.
It is an amenable number.
2071468697 is a deficient number, since it is larger than the sum of its proper divisors (580123).
2071468697 is an equidigital number, since it uses as much as digits as its factorization.
2071468697 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 580122.
The product of its (nonzero) digits is 1016064, while the sum is 50.
The square root of 2071468697 is about 45513.3903043928. The cubic root of 2071468697 is about 1274.7532413916.
The spelling of 2071468697 in words is "two billion, seventy-one million, four hundred sixty-eight thousand, six hundred ninety-seven".
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