Base | Representation |
---|---|
bin | 111111001111011… |
… | …0110001110010000 |
3 | 12110212221120012120 |
4 | 1332132312032100 |
5 | 13321214000012 |
6 | 550322054240 |
7 | 103404556332 |
oct | 17636661620 |
9 | 5425846176 |
10 | 2122015632 |
11 | 999905830 |
12 | 4b27aa380 |
13 | 27a828869 |
14 | 161b7b452 |
15 | c646558c |
hex | 7e7b6390 |
2122015632 has 80 divisors (see below), whose sum is σ = 5987831040. Its totient is φ = 642217600.
The previous prime is 2122015619. The next prime is 2122015669. The reversal of 2122015632 is 2365102212.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510619 + ... + 514757.
It is an arithmetic number, because the mean of its divisors is an integer number (74847888).
Almost surely, 22122015632 is an apocalyptic number.
2122015632 is a gapful number since it is divisible by the number (22) 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 2122015632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2993915520).
2122015632 is an abundant number, since it is smaller than the sum of its proper divisors (3865815408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122015632 is a wasteful number, since it uses less digits than its factorization.
2122015632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5132 (or 5126 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 2122015632 is about 46065.3408974687. The cubic root of 2122015632 is about 1285.0386584180.
Adding to 2122015632 its reverse (2365102212), we get a palindrome (4487117844).
The spelling of 2122015632 in words is "two billion, one hundred twenty-two million, fifteen thousand, six hundred thirty-two".
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