Base | Representation |
---|---|
bin | 10100101001011011… |
… | …010100000100110001 |
3 | 2010020001111200221122 |
4 | 110221123110010301 |
5 | 330400441044244 |
6 | 14103521032025 |
7 | 1413250502330 |
oct | 245133240461 |
9 | 63201450848 |
10 | 22169862449 |
11 | 9447344879 |
12 | 4368785615 |
13 | 21240b6807 |
14 | 1104559d17 |
15 | 89b4d31ee |
hex | 5296d4131 |
22169862449 has 32 divisors (see below), whose sum is σ = 26933796864. Its totient is φ = 17839261440.
The previous prime is 22169862437. The next prime is 22169862457. The reversal of 22169862449 is 94426896122.
It is a de Polignac number, because none of the positive numbers 2k-22169862449 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 22169862449.
It is not an unprimeable number, because it can be changed into a prime (22169862149) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1867964 + ... + 1879794.
It is an arithmetic number, because the mean of its divisors is an integer number (841681152).
Almost surely, 222169862449 is an apocalyptic number.
It is an amenable number.
22169862449 is a deficient number, since it is larger than the sum of its proper divisors (4763934415).
22169862449 is a wasteful number, since it uses less digits than its factorization.
22169862449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12077.
The product of its digits is 2985984, while the sum is 53.
The spelling of 22169862449 in words is "twenty-two billion, one hundred sixty-nine million, eight hundred sixty-two thousand, four hundred forty-nine".
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