Base | Representation |
---|---|
bin | 11001111010100001000… |
… | …00111110100001000110 |
3 | 10011010022010201110021120 |
4 | 30331100200332201012 |
5 | 104042024204132410 |
6 | 1521014232054410 |
7 | 121221111031455 |
oct | 14752040764106 |
9 | 3133263643246 |
10 | 890409052230 |
11 | 313690773885 |
12 | 124698234406 |
13 | 65c7175c599 |
14 | 3114b702b9c |
15 | 1826551e570 |
hex | cf5083e846 |
890409052230 has 32 divisors (see below), whose sum is σ = 2137090284000. Its totient is φ = 237430351872.
The previous prime is 890409052229. The next prime is 890409052261. The reversal of 890409052230 is 32250904098.
It is a congruent number.
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, 145435 + ... + 1342374.
It is an arithmetic number, because the mean of its divisors is an integer number (66784071375).
Almost surely, 2890409052230 is an apocalyptic number.
890409052230 is an abundant number, since it is smaller than the sum of its proper divisors (1246681231770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
890409052230 is a wasteful number, since it uses less digits than its factorization.
890409052230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1507768.
The product of its (nonzero) digits is 155520, while the sum is 42.
The spelling of 890409052230 in words is "eight hundred ninety billion, four hundred nine million, fifty-two thousand, two hundred thirty".
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