Base | Representation |
---|---|
bin | 101111111101100000011001… |
… | …0001110011101111110101000 |
3 | 2001022201100110110120202201021 |
4 | 1133323000302032131332220 |
5 | 420243403131321222122 |
6 | 4053124134110302224 |
7 | 154601036461414246 |
oct | 13773006216357650 |
9 | 2038640413522637 |
10 | 421869710335912 |
11 | 112469a37400483 |
12 | 3b3952144b7974 |
13 | 151521b21a1c57 |
14 | 7626862607796 |
15 | 33b8bec9b21c7 |
hex | 17fb03239dfa8 |
421869710335912 has 32 divisors (see below), whose sum is σ = 852001250997600. Its totient is φ = 195185741131584.
The previous prime is 421869710335907. The next prime is 421869710335979. The reversal of 421869710335912 is 219533017968124.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32272768123 + ... + 32272781194.
It is an arithmetic number, because the mean of its divisors is an integer number (26625039093675).
It is a 1-persistent number, because it is pandigital, but 2⋅421869710335912 = 843739420671824 is not.
Almost surely, 2421869710335912 is an apocalyptic number.
It is an amenable number.
421869710335912 is an abundant number, since it is smaller than the sum of its proper divisors (430131540661688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
421869710335912 is a wasteful number, since it uses less digits than its factorization.
421869710335912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64545549385 (or 64545549381 counting only the distinct ones).
The product of its (nonzero) digits is 19595520, while the sum is 61.
The spelling of 421869710335912 in words is "four hundred twenty-one trillion, eight hundred sixty-nine billion, seven hundred ten million, three hundred thirty-five thousand, nine hundred twelve".
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