Base | Representation |
---|---|
bin | 11010101001011… |
… | …011100100100000 |
3 | 1011011020102121200 |
4 | 122221123210200 |
5 | 1403422142243 |
6 | 112210121200 |
7 | 14036006361 |
oct | 3251334440 |
9 | 1134212550 |
10 | 447068448 |
11 | 20a3a4162 |
12 | 105880200 |
13 | 71811558 |
14 | 43537b68 |
15 | 293aead3 |
hex | 1aa5b920 |
447068448 has 144 divisors (see below), whose sum is σ = 1358622720. Its totient is φ = 138958848.
The previous prime is 447068407. The next prime is 447068467. The reversal of 447068448 is 844860744.
It is a tau number, because it is divible by the number of its divisors (144).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 621433 + ... + 622151.
It is an arithmetic number, because the mean of its divisors is an integer number (9434880).
Almost surely, 2447068448 is an apocalyptic number.
447068448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 447068448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (679311360).
447068448 is an abundant number, since it is smaller than the sum of its proper divisors (911554272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
447068448 is a wasteful number, since it uses less digits than its factorization.
447068448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 879 (or 868 counting only the distinct ones).
The product of its (nonzero) digits is 688128, while the sum is 45.
The square root of 447068448 is about 21143.9931895562. The cubic root of 447068448 is about 764.6417494683.
The spelling of 447068448 in words is "four hundred forty-seven million, sixty-eight thousand, four hundred forty-eight".
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