Base | Representation |
---|---|
bin | 10101001110100010… |
… | …100000111000100000 |
3 | 2011211110010022120200 |
4 | 111032202200320200 |
5 | 333134340210122 |
6 | 14245402305200 |
7 | 1434551053320 |
oct | 251642407040 |
9 | 64743108520 |
10 | 22792506912 |
11 | 973685987a |
12 | 45011b8200 |
13 | 21c30b03a6 |
14 | 1163119280 |
15 | 8d5ec55ac |
hex | 54e8a0e20 |
22792506912 has 144 divisors (see below), whose sum is σ = 74755961280. Its totient is φ = 6452338176.
The previous prime is 22792506899. The next prime is 22792506967. The reversal of 22792506912 is 21960529722.
It is a tau number, because it is divible by the number of its divisors (144).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167883 + ... + 271605.
It is an arithmetic number, because the mean of its divisors is an integer number (519138620).
Almost surely, 222792506912 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22792506912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37377980640).
22792506912 is an abundant number, since it is smaller than the sum of its proper divisors (51963454368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22792506912 is a wasteful number, since it uses less digits than its factorization.
22792506912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103855 (or 103844 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 45.
The spelling of 22792506912 in words is "twenty-two billion, seven hundred ninety-two million, five hundred six thousand, nine hundred twelve".
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