Base | Representation |
---|---|
bin | 111110111101000… |
… | …0000011000110000 |
3 | 12110012202220100010 |
4 | 1331322000120300 |
5 | 13311230423221 |
6 | 545335054520 |
7 | 103226513643 |
oct | 17572003060 |
9 | 5405686303 |
10 | 2112357936 |
11 | 994409867 |
12 | 4ab511440 |
13 | 278826a50 |
14 | 160785a5a |
15 | c56a8c76 |
hex | 7de80630 |
2112357936 has 80 divisors (see below), whose sum is σ = 5906566400. Its totient is φ = 646652160.
The previous prime is 2112357931. The next prime is 2112357937. The reversal of 2112357936 is 6397532112.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a junction number, because it is equal to n+sod(n) for n = 2112357894 and 2112357903.
It is not an unprimeable number, because it can be changed into a prime (2112357931) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115671 + ... + 132681.
It is an arithmetic number, because the mean of its divisors is an integer number (73832080).
Almost surely, 22112357936 is an apocalyptic number.
2112357936 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2112357936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2953283200).
2112357936 is an abundant number, since it is smaller than the sum of its proper divisors (3794208464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112357936 is a wasteful number, since it uses less digits than its factorization.
2112357936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17234 (or 17228 counting only the distinct ones).
The product of its digits is 68040, while the sum is 39.
The square root of 2112357936 is about 45960.3952985611. The cubic root of 2112357936 is about 1283.0862084602.
The spelling of 2112357936 in words is "two billion, one hundred twelve million, three hundred fifty-seven thousand, nine hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •