Base | Representation |
---|---|
bin | 111110111001010… |
… | …0000011001111110 |
3 | 12110002002000111020 |
4 | 1331302200121332 |
5 | 13310230020214 |
6 | 545225005010 |
7 | 103204015110 |
oct | 17562403176 |
9 | 5402060436 |
10 | 2110391934 |
11 | 993296772 |
12 | 4aa923766 |
13 | 2782b8c31 |
14 | 1603d33b0 |
15 | c541b4a9 |
hex | 7dca067e |
2110391934 has 64 divisors (see below), whose sum is σ = 5232148992. Its totient is φ = 553651200.
The previous prime is 2110391897. The next prime is 2110391939. The reversal of 2110391934 is 4391930112.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2110391895 and 2110391904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2110391939) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6772 + ... + 65319.
It is an arithmetic number, because the mean of its divisors is an integer number (81752328).
Almost surely, 22110391934 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2110391934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2616074496).
2110391934 is an abundant number, since it is smaller than the sum of its proper divisors (3121757058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2110391934 is a wasteful number, since it uses less digits than its factorization.
2110391934 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72161.
The product of its (nonzero) digits is 5832, while the sum is 33.
The square root of 2110391934 is about 45939.0023182916. The cubic root of 2110391934 is about 1282.6880226216.
The spelling of 2110391934 in words is "two billion, one hundred ten million, three hundred ninety-one thousand, nine hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •