| Base | Representation |
|---|---|
| bin | 111110111101101… |
| … | …0111100101100000 |
| 3 | 12110020110001021120 |
| 4 | 1331323113211200 |
| 5 | 13311323340404 |
| 6 | 545350452240 |
| 7 | 103232532153 |
| oct | 17573274540 |
| 9 | 5406401246 |
| 10 | 2112715104 |
| 11 | 994633145 |
| 12 | 4ab664080 |
| 13 | 2789204a6 |
| 14 | 160839c9a |
| 15 | c57299d9 |
| hex | 7ded7960 |
2112715104 has 96 divisors (see below), whose sum is σ = 5631897600. Its totient is φ = 693407232.
The previous prime is 2112715057. The next prime is 2112715169. The reversal of 2112715104 is 4015172112.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×21127151042 = 8927130221339461632, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 1816027 + ... + 1817189.
It is an arithmetic number, because the mean of its divisors is an integer number (58665600).
Almost surely, 22112715104 is an apocalyptic number.
2112715104 is a gapful number since it is divisible by the number (24) 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 2112715104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2815948800).
2112715104 is an abundant number, since it is smaller than the sum of its proper divisors (3519182496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112715104 is a wasteful number, since it uses less digits than its factorization.
2112715104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1452 (or 1444 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 24.
The square root of 2112715104 is about 45964.2807405925. The cubic root of 2112715104 is about 1283.1585212534.
Adding to 2112715104 its reverse (4015172112), we get a palindrome (6127887216).
The spelling of 2112715104 in words is "two billion, one hundred twelve million, seven hundred fifteen thousand, one hundred four".
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