Base | Representation |
---|---|
bin | 100001011111111… |
… | …0011000011000110 |
3 | 2220100001011011000 |
4 | 1002333303003012 |
5 | 4300222123142 |
6 | 303311354130 |
7 | 36566005320 |
oct | 10277630306 |
9 | 2810034130 |
10 | 1124020422 |
11 | 5275311a8 |
12 | 274522946 |
13 | 14bb41055 |
14 | a93d2610 |
15 | 68a2d14c |
hex | 42ff30c6 |
1124020422 has 64 divisors (see below), whose sum is σ = 2859724800. Its totient is φ = 320578560.
The previous prime is 1124020409. The next prime is 1124020423. The reversal of 1124020422 is 2240204211.
1124020422 is a `hidden beast` number, since 1 + 1 + 240 + 2 + 0 + 422 = 666.
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 = 1124020395 and 1124020404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1124020423) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239979 + ... + 244617.
It is an arithmetic number, because the mean of its divisors is an integer number (44683200).
Almost surely, 21124020422 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1124020422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1429862400).
1124020422 is an abundant number, since it is smaller than the sum of its proper divisors (1735704378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1124020422 is a wasteful number, since it uses less digits than its factorization.
1124020422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5298 (or 5292 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 1124020422 is about 33526.4137956925. The cubic root of 1124020422 is about 1039.7399565567.
Adding to 1124020422 its reverse (2240204211), we get a palindrome (3364224633).
The spelling of 1124020422 in words is "one billion, one hundred twenty-four million, twenty thousand, four hundred twenty-two".
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