Base | Representation |
---|---|
bin | 111101101111011… |
… | …1101001010011001 |
3 | 12100101021220011020 |
4 | 1323132331022121 |
5 | 13220324244114 |
6 | 541323553053 |
7 | 102224156604 |
oct | 17336751231 |
9 | 5311256136 |
10 | 2071712409 |
11 | 973478218 |
12 | 49998b789 |
13 | 270295440 |
14 | 15920533b |
15 | c1d2aaa9 |
hex | 7b7bd299 |
2071712409 has 8 divisors (see below), whose sum is σ = 2974766592. Its totient is φ = 1274899920.
The previous prime is 2071712393. The next prime is 2071712417. The reversal of 2071712409 is 9042171702.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2071712409 - 24 = 2071712393 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2071712409.
It is not an unprimeable number, because it can be changed into a prime (2071712449) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26560377 + ... + 26560454.
It is an arithmetic number, because the mean of its divisors is an integer number (371845824).
Almost surely, 22071712409 is an apocalyptic number.
It is an amenable number.
2071712409 is a deficient number, since it is larger than the sum of its proper divisors (903054183).
2071712409 is a wasteful number, since it uses less digits than its factorization.
2071712409 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53120847.
The product of its (nonzero) digits is 7056, while the sum is 33.
The square root of 2071712409 is about 45516.0675915659. The cubic root of 2071712409 is about 1274.8032317647.
The spelling of 2071712409 in words is "two billion, seventy-one million, seven hundred twelve thousand, four hundred nine".
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