Base | Representation |
---|---|
bin | 10100101011010001… |
… | …111100100011100000 |
3 | 2010022020000200111000 |
4 | 110223101330203200 |
5 | 330431421224443 |
6 | 14110551352000 |
7 | 1414106025354 |
oct | 245321744340 |
9 | 63266020430 |
10 | 22200961248 |
11 | 9462955864 |
12 | 4377082600 |
13 | 212a68497b |
14 | 1108733464 |
15 | 89e0c78d3 |
hex | 52b47c8e0 |
22200961248 has 48 divisors (see below), whose sum is σ = 64752806160. Its totient is φ = 7400320128.
The previous prime is 22200961247. The next prime is 22200961259. The reversal of 22200961248 is 84216900222.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22200961243) 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, 12846915 + ... + 12848642.
It is an arithmetic number, because the mean of its divisors is an integer number (1349016795).
Almost surely, 222200961248 is an apocalyptic number.
It is an amenable number.
22200961248 is an abundant number, since it is smaller than the sum of its proper divisors (42551844912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22200961248 is a wasteful number, since it uses less digits than its factorization.
22200961248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25695576 (or 25695562 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The spelling of 22200961248 in words is "twenty-two billion, two hundred million, nine hundred sixty-one thousand, two hundred forty-eight".
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