Base | Representation |
---|---|
bin | 10100111010000100… |
… | …110110010010101000 |
3 | 2010221112002210202212 |
4 | 110322010312102220 |
5 | 331433442422320 |
6 | 14151335544252 |
7 | 1423211634515 |
oct | 247204662250 |
9 | 63845083685 |
10 | 22449185960 |
11 | 957aa86753 |
12 | 442622b088 |
13 | 2169c252b6 |
14 | 112d6aa30c |
15 | 8b5caa9c5 |
hex | 53a1364a8 |
22449185960 has 32 divisors (see below), whose sum is σ = 51119238240. Its totient is φ = 8871484224.
The previous prime is 22449185951. The next prime is 22449185977. The reversal of 22449185960 is 6958194422.
It is a super-2 number, since 2×224491859602 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22449185899 and 22449185908.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3377582 + ... + 3384221.
It is an arithmetic number, because the mean of its divisors is an integer number (1597476195).
Almost surely, 222449185960 is an apocalyptic number.
22449185960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22449185960 is an abundant number, since it is smaller than the sum of its proper divisors (28670052280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22449185960 is a wasteful number, since it uses less digits than its factorization.
22449185960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6761897 (or 6761893 counting only the distinct ones).
The product of its (nonzero) digits is 1244160, while the sum is 50.
The spelling of 22449185960 in words is "twenty-two billion, four hundred forty-nine million, one hundred eighty-five thousand, nine hundred sixty".
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