Base | Representation |
---|---|
bin | 111110101001110… |
… | …1101111101100000 |
3 | 12102111212222020110 |
4 | 1331103231331200 |
5 | 13301143232432 |
6 | 544340011320 |
7 | 103045301502 |
oct | 17523557540 |
9 | 5374788213 |
10 | 2102320992 |
11 | 989783972 |
12 | 4a8090b40 |
13 | 276721425 |
14 | 15d2d1d72 |
15 | c4874dcc |
hex | 7d4edf60 |
2102320992 has 48 divisors (see below), whose sum is σ = 5521990320. Its totient is φ = 700342272.
The previous prime is 2102320991. The next prime is 2102321051. The reversal of 2102320992 is 2990232012.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102320991) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175548 + ... + 187140.
It is an arithmetic number, because the mean of its divisors is an integer number (115041465).
Almost surely, 22102320992 is an apocalyptic number.
It is an amenable number.
2102320992 is an abundant number, since it is smaller than the sum of its proper divisors (3419669328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102320992 is a wasteful number, since it uses less digits than its factorization.
2102320992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13495 (or 13487 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 2102320992 is about 45851.0740550317. The cubic root of 2102320992 is about 1281.0507712846.
The spelling of 2102320992 in words is "two billion, one hundred two million, three hundred twenty thousand, nine hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •