Base | Representation |
---|---|
bin | 10100100101100011… |
… | …110001100010111000 |
3 | 2010001112101220020020 |
4 | 110211203301202320 |
5 | 330232333041243 |
6 | 14053242130440 |
7 | 1411532104620 |
oct | 244543614270 |
9 | 63045356206 |
10 | 22104971448 |
11 | 941375324a |
12 | 434aab0a20 |
13 | 2113816581 |
14 | 10d9aa7880 |
15 | 895966283 |
hex | 5258f18b8 |
22104971448 has 32 divisors (see below), whose sum is σ = 63157061760. Its totient is φ = 6315706080.
The previous prime is 22104971443. The next prime is 22104971461. The reversal of 22104971448 is 84417940122.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22104971443) 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, 65788438 + ... + 65788773.
It is an arithmetic number, because the mean of its divisors is an integer number (1973658180).
Almost surely, 222104971448 is an apocalyptic number.
22104971448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
22104971448 is an abundant number, since it is smaller than the sum of its proper divisors (41052090312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22104971448 is a wasteful number, since it uses less digits than its factorization.
22104971448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131577227 (or 131577223 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 42.
The spelling of 22104971448 in words is "twenty-two billion, one hundred four million, nine hundred seventy-one thousand, four hundred forty-eight".
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