Base | Representation |
---|---|
bin | 11010101001010… |
… | …001001101111000 |
3 | 1011011011021110000 |
4 | 122221101031320 |
5 | 1403414313130 |
6 | 112205153000 |
7 | 14035441626 |
oct | 3251211570 |
9 | 1134137400 |
10 | 447026040 |
11 | 20a37530a |
12 | 10585b760 |
13 | 717c8166 |
14 | 43526516 |
15 | 293a2260 |
hex | 1aa51378 |
447026040 has 160 divisors (see below), whose sum is σ = 1510922160. Its totient is φ = 118540800.
The previous prime is 447025961. The next prime is 447026059. The reversal of 447026040 is 40620744.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 447025995 and 447026013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 910195 + ... + 910685.
Almost surely, 2447026040 is an apocalyptic number.
447026040 is a gapful number since it is divisible by the number (40) 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 447026040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755461080).
447026040 is an abundant number, since it is smaller than the sum of its proper divisors (1063896120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
447026040 is a wasteful number, since it uses less digits than its factorization.
447026040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 795 (or 782 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 27.
The square root of 447026040 is about 21142.9903277658. The cubic root of 447026040 is about 764.6175712522.
Adding to 447026040 its reverse (40620744), we get a palindrome (487646784).
The spelling of 447026040 in words is "four hundred forty-seven million, twenty-six thousand, forty".
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