Base | Representation |
---|---|
bin | 100111001000110101… |
… | …110000110000101100 |
3 | 11000110202000200210120 |
4 | 213020311300300230 |
5 | 1142031201222340 |
6 | 31150005204540 |
7 | 3015254110422 |
oct | 471065606054 |
9 | 130422020716 |
10 | 42024242220 |
11 | 169056531a4 |
12 | 8189a00750 |
13 | 3c69566c1c |
14 | 2069377112 |
15 | 115e5874d0 |
hex | 9c8d70c2c |
42024242220 has 48 divisors (see below), whose sum is σ = 117751626720. Its totient is φ = 11198488576.
The previous prime is 42024242213. The next prime is 42024242261. The reversal of 42024242220 is 2224242024.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164007 + ... + 333086.
It is an arithmetic number, because the mean of its divisors is an integer number (2453158890).
Almost surely, 242024242220 is an apocalyptic number.
It is an amenable number.
42024242220 is an abundant number, since it is smaller than the sum of its proper divisors (75727384500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42024242220 is a wasteful number, since it uses less digits than its factorization.
42024242220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 498514 (or 498512 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 24.
Adding to 42024242220 its reverse (2224242024), we get a palindrome (44248484244).
The spelling of 42024242220 in words is "forty-two billion, twenty-four million, two hundred forty-two thousand, two hundred twenty".
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