Base | Representation |
---|---|
bin | 10101001001001111… |
… | …011000000101001010 |
3 | 2011121020211120202210 |
4 | 111021033120011022 |
5 | 332444110312132 |
6 | 14232505005550 |
7 | 1432421310300 |
oct | 251117300512 |
9 | 64536746683 |
10 | 22703604042 |
11 | 96a0657829 |
12 | 44974838b6 |
13 | 21aa853942 |
14 | 11553b6270 |
15 | 8cd2b3bcc |
hex | 5493d814a |
22703604042 has 72 divisors (see below), whose sum is σ = 54705433536. Its totient is φ = 6262994976.
The previous prime is 22703603977. The next prime is 22703604043. The reversal of 22703604042 is 24040630722.
It is not an unprimeable number, because it can be changed into a prime (22703604043) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 201343 + ... + 293165.
It is an arithmetic number, because the mean of its divisors is an integer number (759797688).
Almost surely, 222703604042 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22703604042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27352716768).
22703604042 is an abundant number, since it is smaller than the sum of its proper divisors (32001829494).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22703604042 is a wasteful number, since it uses less digits than its factorization.
22703604042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91900 (or 91864 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 30.
The spelling of 22703604042 in words is "twenty-two billion, seven hundred three million, six hundred four thousand, forty-two".
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