Base | Representation |
---|---|
bin | 10100100111111000… |
… | …101010010001100100 |
3 | 2010011020211210212210 |
4 | 110213320222101210 |
5 | 330322331013444 |
6 | 14101154443420 |
7 | 1412514622020 |
oct | 244770522144 |
9 | 63136753783 |
10 | 22144001124 |
11 | 9433790883 |
12 | 435bb93570 |
13 | 211b93055b |
14 | 1100d47380 |
15 | 8990c57b9 |
hex | 527e2a464 |
22144001124 has 96 divisors (see below), whose sum is σ = 59339427840. Its totient is φ = 6296015232.
The previous prime is 22144001123. The next prime is 22144001137. The reversal of 22144001124 is 42110044122.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 22144001124.
It is not an unprimeable number, because it can be changed into a prime (22144001123) 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, 24964609 + ... + 24965495.
It is an arithmetic number, because the mean of its divisors is an integer number (618119040).
Almost surely, 222144001124 is an apocalyptic number.
It is an amenable number.
22144001124 is an abundant number, since it is smaller than the sum of its proper divisors (37195426716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22144001124 is a wasteful number, since it uses less digits than its factorization.
22144001124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2017 (or 2015 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 22144001124 its reverse (42110044122), we get a palindrome (64254045246).
The spelling of 22144001124 in words is "twenty-two billion, one hundred forty-four million, one thousand, one hundred twenty-four".
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