Base | Representation |
---|---|
bin | 1001111110111111… |
… | …0101111100100000 |
3 | 20220210010011012100 |
4 | 2133233311330200 |
5 | 20442102302242 |
6 | 1121540130400 |
7 | 123262431141 |
oct | 23757657440 |
9 | 6823104170 |
10 | 2680119072 |
11 | 1155948144 |
12 | 629696a00 |
13 | 339345597 |
14 | 1b5d39ac8 |
15 | 10a45954c |
hex | 9fbf5f20 |
2680119072 has 36 divisors (see below), whose sum is σ = 7621589430. Its totient is φ = 893372928.
The previous prime is 2680119031. The next prime is 2680119077. The reversal of 2680119072 is 2709110862.
It can be written as a sum of positive squares in only one way, i.e., 2543790096 + 136328976 = 50436^2 + 11676^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (2680119077) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4652697 + ... + 4653272.
Almost surely, 22680119072 is an apocalyptic number.
It is an amenable number.
2680119072 is an abundant number, since it is smaller than the sum of its proper divisors (4941470358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2680119072 is a wasteful number, since it uses less digits than its factorization.
2680119072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9305985 (or 9305974 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 36.
The square root of 2680119072 is about 51769.8664475774. The cubic root of 2680119072 is about 1389.0504827657.
The spelling of 2680119072 in words is "two billion, six hundred eighty million, one hundred nineteen thousand, seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •