Base | Representation |
---|---|
bin | 10100111000010110… |
… | …011011011110011100 |
3 | 2010212111122012202210 |
4 | 110320112123132130 |
5 | 331404040142114 |
6 | 14144423320420 |
7 | 1422410620011 |
oct | 247026333634 |
9 | 63774565683 |
10 | 22420240284 |
11 | 9565706402 |
12 | 44185b0110 |
13 | 2163c2c190 |
14 | 11298d3708 |
15 | 8b348e259 |
hex | 53859b79c |
22420240284 has 48 divisors (see below), whose sum is σ = 57178932608. Its totient is φ = 6795569088.
The previous prime is 22420240279. The next prime is 22420240301. The reversal of 22420240284 is 48204202422.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1062082 + ... + 1082985.
Almost surely, 222420240284 is an apocalyptic number.
It is an amenable number.
22420240284 is an abundant number, since it is smaller than the sum of its proper divisors (34758692324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22420240284 is a wasteful number, since it uses less digits than its factorization.
22420240284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2145154 (or 2145152 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 30.
The spelling of 22420240284 in words is "twenty-two billion, four hundred twenty million, two hundred forty thousand, two hundred eighty-four".
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