Base | Representation |
---|---|
bin | 10100111001100010… |
… | …000010011000011100 |
3 | 2010220212221011220210 |
4 | 110321202002120130 |
5 | 331424123413234 |
6 | 14150412212420 |
7 | 1423041236514 |
oct | 247142023034 |
9 | 63825834823 |
10 | 22440060444 |
11 | 95759135aa |
12 | 442316a110 |
13 | 216807b799 |
14 | 112c3b2844 |
15 | 8b50a6be9 |
hex | 53988261c |
22440060444 has 24 divisors (see below), whose sum is σ = 52577409808. Its totient is φ = 7448981760.
The previous prime is 22440060443. The next prime is 22440060449. The reversal of 22440060444 is 44406004422.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22440060443) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3876787 + ... + 3882570.
Almost surely, 222440060444 is an apocalyptic number.
It is an amenable number.
22440060444 is an abundant number, since it is smaller than the sum of its proper divisors (30137349364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22440060444 is a wasteful number, since it uses less digits than its factorization.
22440060444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7759605 (or 7759603 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 30.
Adding to 22440060444 its reverse (44406004422), we get a palindrome (66846064866).
The spelling of 22440060444 in words is "twenty-two billion, four hundred forty million, sixty thousand, four hundred forty-four".
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