Base | Representation |
---|---|
bin | 1100000001011011… |
… | …10010011100000110 |
3 | 121122211012020101200 |
4 | 12000231302130012 |
5 | 101204320012042 |
6 | 2544245203330 |
7 | 315642645132 |
oct | 60055623406 |
9 | 17584166350 |
10 | 6454454022 |
11 | 2812409925 |
12 | 1301700546 |
13 | 7bb294b83 |
14 | 45330a3c2 |
15 | 27b9a5c4c |
hex | 180b72706 |
6454454022 has 48 divisors (see below), whose sum is σ = 14882579712. Its totient is φ = 2014629120.
The previous prime is 6454454021. The next prime is 6454454029. The reversal of 6454454022 is 2204544546.
6454454022 is a `hidden beast` number, since 64 + 54 + 4 + 540 + 2 + 2 = 666.
It is a super-2 number, since 2×64544540222 = 83319953444223952968, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6454454021) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6747 + ... + 113817.
It is an arithmetic number, because the mean of its divisors is an integer number (310053744).
Almost surely, 26454454022 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6454454022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7441289856).
6454454022 is an abundant number, since it is smaller than the sum of its proper divisors (8428125690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6454454022 is a wasteful number, since it uses less digits than its factorization.
6454454022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107293 (or 107290 counting only the distinct ones).
The product of its (nonzero) digits is 153600, while the sum is 36.
The square root of 6454454022 is about 80339.6167653294. The cubic root of 6454454022 is about 1861.8863606254.
Adding to 6454454022 its reverse (2204544546), we get a palindrome (8658998568).
The spelling of 6454454022 in words is "six billion, four hundred fifty-four million, four hundred fifty-four thousand, twenty-two".
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