Base | Representation |
---|---|
bin | 111110110001001… |
… | …1111001110011110 |
3 | 12102210011200100200 |
4 | 1331202133032132 |
5 | 13303141132143 |
6 | 544555004330 |
7 | 103123225533 |
oct | 17542371636 |
9 | 5383150320 |
10 | 2106192798 |
11 | 990988906 |
12 | 4a94396a6 |
13 | 277478838 |
14 | 15da1cd8a |
15 | c4d8c1d3 |
hex | 7d89f39e |
2106192798 has 48 divisors (see below), whose sum is σ = 4856520240. Its totient is φ = 657393408.
The previous prime is 2106192791. The next prime is 2106192799. The reversal of 2106192798 is 8972916012.
2106192798 is a `hidden beast` number, since 2 + 1 + 0 + 619 + 27 + 9 + 8 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2106192791) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42813 + ... + 77751.
It is an arithmetic number, because the mean of its divisors is an integer number (101177505).
Almost surely, 22106192798 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2106192798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2428260120).
2106192798 is an abundant number, since it is smaller than the sum of its proper divisors (2750327442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2106192798 is a wasteful number, since it uses less digits than its factorization.
2106192798 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35161 (or 35158 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 45.
The square root of 2106192798 is about 45893.2761741848. The cubic root of 2106192798 is about 1281.8367182279.
The spelling of 2106192798 in words is "two billion, one hundred six million, one hundred ninety-two thousand, seven hundred ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.024 sec. • engine limits •