Base | Representation |
---|---|
bin | 10100100001001011… |
… | …101100111011110100 |
3 | 2002212102020211000110 |
4 | 110201023230323310 |
5 | 330110034132434 |
6 | 14042100343020 |
7 | 1406651050512 |
oct | 244113547364 |
9 | 62772224013 |
10 | 22031552244 |
11 | 9386267319 |
12 | 432a3a4a70 |
13 | 210154b660 |
14 | 10d00354b2 |
15 | 88e2b24e9 |
hex | 5212ecef4 |
22031552244 has 48 divisors (see below), whose sum is σ = 55539469440. Its totient is φ = 6757127040.
The previous prime is 22031552243. The next prime is 22031552251. The reversal of 22031552244 is 44225513022.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22031552243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178539 + ... + 275570.
It is an arithmetic number, because the mean of its divisors is an integer number (1157072280).
Almost surely, 222031552244 is an apocalyptic number.
It is an amenable number.
22031552244 is an abundant number, since it is smaller than the sum of its proper divisors (33507917196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22031552244 is a wasteful number, since it uses less digits than its factorization.
22031552244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 454440 (or 454438 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 30.
The spelling of 22031552244 in words is "twenty-two billion, thirty-one million, five hundred fifty-two thousand, two hundred forty-four".
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