Base | Representation |
---|---|
bin | 10100101010010100… |
… | …100011100011010000 |
3 | 2010021002202001202120 |
4 | 110222110203203100 |
5 | 330413311234143 |
6 | 14105214414240 |
7 | 1413522160410 |
oct | 245224434320 |
9 | 63232661676 |
10 | 22184868048 |
11 | 94548637a2 |
12 | 4371801380 |
13 | 212723b875 |
14 | 1106544640 |
15 | 89c999383 |
hex | 52a5238d0 |
22184868048 has 80 divisors (see below), whose sum is σ = 66734050176. Its totient is φ = 6218933760.
The previous prime is 22184868047. The next prime is 22184868049. The reversal of 22184868048 is 84086848122.
It is an interprime number because it is at equal distance from previous prime (22184868047) and next prime (22184868049).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22184868047) 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, 605083 + ... + 640698.
Almost surely, 222184868048 is an apocalyptic number.
22184868048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
22184868048 is an abundant number, since it is smaller than the sum of its proper divisors (44549182128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22184868048 is a wasteful number, since it uses less digits than its factorization.
22184868048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1245852 (or 1245846 counting only the distinct ones).
The product of its (nonzero) digits is 1572864, while the sum is 51.
The spelling of 22184868048 in words is "twenty-two billion, one hundred eighty-four million, eight hundred sixty-eight thousand, forty-eight".
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