Base | Representation |
---|---|
bin | 111110111111000… |
… | …1001100110000000 |
3 | 12110021211002110000 |
4 | 1331332021212000 |
5 | 13312020203344 |
6 | 545414240000 |
7 | 103241656653 |
oct | 17576114600 |
9 | 5407732400 |
10 | 2113444224 |
11 | 994a90a21 |
12 | 4ab956000 |
13 | 278b17318 |
14 | 16098989a |
15 | c5820a69 |
hex | 7df89980 |
2113444224 has 80 divisors (see below), whose sum is σ = 6289606620. Its totient is φ = 704477952.
The previous prime is 2113444213. The next prime is 2113444237. The reversal of 2113444224 is 4224443112.
2113444224 is a `hidden beast` number, since 211 + 3 + 4 + 442 + 2 + 4 = 666.
2113444224 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 91554 + ... + 112289.
Almost surely, 22113444224 is an apocalyptic number.
2113444224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2113444224 is an abundant number, since it is smaller than the sum of its proper divisors (4176162396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2113444224 is an equidigital number, since it uses as much as digits as its factorization.
2113444224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203869 (or 203848 counting only the distinct ones).
The product of its digits is 6144, while the sum is 27.
The square root of 2113444224 is about 45972.2114325600. The cubic root of 2113444224 is about 1283.3061147354.
Adding to 2113444224 its reverse (4224443112), we get a palindrome (6337887336).
The spelling of 2113444224 in words is "two billion, one hundred thirteen million, four hundred forty-four thousand, two hundred twenty-four".
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