Base | Representation |
---|---|
bin | 11001111011010001001… |
… | …11011110011101011000 |
3 | 10011011100022120220122101 |
4 | 30331220213132131120 |
5 | 104043341213042422 |
6 | 1521122314533144 |
7 | 121234121020504 |
oct | 14755047363530 |
9 | 3134308526571 |
10 | 890813409112 |
11 | 313878a45120 |
12 | 12478b7371b4 |
13 | 66007468003 |
14 | 311892bd304 |
15 | 1828ac93c27 |
hex | cf689de758 |
890813409112 has 32 divisors (see below), whose sum is σ = 1822165794000. Its totient is φ = 404904640000.
The previous prime is 890813409103. The next prime is 890813409133. The reversal of 890813409112 is 211904318098.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3996612 + ... + 4213612.
Almost surely, 2890813409112 is an apocalyptic number.
It is an amenable number.
890813409112 is an abundant number, since it is smaller than the sum of its proper divisors (931352384888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
890813409112 is a wasteful number, since it uses less digits than its factorization.
890813409112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 263667 (or 263663 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 46.
The spelling of 890813409112 in words is "eight hundred ninety billion, eight hundred thirteen million, four hundred nine thousand, one hundred twelve".
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