Base | Representation |
---|---|
bin | 1111101110101000… |
… | …0010001010011100 |
3 | 101220020121220112200 |
4 | 3323222002022130 |
5 | 32121324200444 |
6 | 1534542131500 |
7 | 206425154544 |
oct | 37352021234 |
9 | 11806556480 |
10 | 4222100124 |
11 | 18772a1350 |
12 | 999b80b90 |
13 | 523945cc8 |
14 | 2c0a4a324 |
15 | 19a9e7969 |
hex | fba8229c |
4222100124 has 144 divisors (see below), whose sum is σ = 12425038080. Its totient is φ = 1195326720.
The previous prime is 4222100123. The next prime is 4222100131. The reversal of 4222100124 is 4210012224.
4222100124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×42221001242 = 35652258914161630752, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 4222100097 and 4222100106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4222100123) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 545409 + ... + 553095.
Almost surely, 24222100124 is an apocalyptic number.
4222100124 is a gapful number since it is divisible by the number (44) 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 4222100124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6212519040).
4222100124 is an abundant number, since it is smaller than the sum of its proper divisors (8202937956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4222100124 is a wasteful number, since it uses less digits than its factorization.
4222100124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7800 (or 7795 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 4222100124 is about 64977.6894326045. The cubic root of 4222100124 is about 1616.2536153722.
Adding to 4222100124 its reverse (4210012224), we get a palindrome (8432112348).
It can be divided in two parts, 4222100 and 124, that added together give a palindrome (4222224).
The spelling of 4222100124 in words is "four billion, two hundred twenty-two million, one hundred thousand, one hundred twenty-four".
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