Base | Representation |
---|---|
bin | 10100101011010110… |
… | …000100100001000000 |
3 | 2010022022001121120212 |
4 | 110223112010201000 |
5 | 330432210324212 |
6 | 14111030453252 |
7 | 1414121150453 |
oct | 245326044100 |
9 | 63268047525 |
10 | 22202042432 |
11 | 94635240a9 |
12 | 4377504228 |
13 | 212a972b1b |
14 | 110893549a |
15 | 89e23ce22 |
hex | 52b584840 |
22202042432 has 28 divisors (see below), whose sum is σ = 46648778940. Its totient is φ = 10448019456.
The previous prime is 22202042399. The next prime is 22202042441. The reversal of 22202042432 is 23424020222.
It can be written as a sum of positive squares in 2 ways, for example, as 10343703616 + 11858338816 = 101704^2 + 108896^2 .
It is a junction number, because it is equal to n+sod(n) for n = 22202042398 and 22202042407.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10202057 + ... + 10204232.
Almost surely, 222202042432 is an apocalyptic number.
It is an amenable number.
22202042432 is an abundant number, since it is smaller than the sum of its proper divisors (24446736508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22202042432 is a wasteful number, since it uses less digits than its factorization.
22202042432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20406318 (or 20406308 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 23.
Adding to 22202042432 its reverse (23424020222), we get a palindrome (45626062654).
The spelling of 22202042432 in words is "twenty-two billion, two hundred two million, forty-two thousand, four hundred thirty-two".
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