Base | Representation |
---|---|
bin | 1101000011010000000… |
… | …00000101110000011110 |
3 | 1120212110021002000222200 |
4 | 12201220000011300132 |
5 | 24321331342442310 |
6 | 542000231552330 |
7 | 44253205313301 |
oct | 6415000056036 |
9 | 1525407060880 |
10 | 448421452830 |
11 | 1631a124660a |
12 | 72aa752b6a6 |
13 | 33394346a90 |
14 | 179bcdc4b38 |
15 | b9e78ca9c0 |
hex | 6868005c1e |
448421452830 has 48 divisors (see below), whose sum is σ = 1255580071200. Its totient is φ = 110380665024.
The previous prime is 448421452819. The next prime is 448421452849. The reversal of 448421452830 is 38254124844.
448421452830 is a `hidden beast` number, since 4 + 4 + 84 + 2 + 14 + 528 + 30 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191631930 + ... + 191634269.
It is an arithmetic number, because the mean of its divisors is an integer number (26157918150).
Almost surely, 2448421452830 is an apocalyptic number.
448421452830 is an abundant number, since it is smaller than the sum of its proper divisors (807158618370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
448421452830 is a wasteful number, since it uses less digits than its factorization.
448421452830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 383266225 (or 383266222 counting only the distinct ones).
The product of its (nonzero) digits is 983040, while the sum is 45.
The spelling of 448421452830 in words is "four hundred forty-eight billion, four hundred twenty-one million, four hundred fifty-two thousand, eight hundred thirty".
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