Base | Representation |
---|---|
bin | 11010110010010… |
… | …111110110000000 |
3 | 1011022122112000200 |
4 | 122302113312000 |
5 | 1410022144410 |
6 | 112332245200 |
7 | 14064641316 |
oct | 3262276600 |
9 | 1138575020 |
10 | 449412480 |
11 | 210755280 |
12 | 106610800 |
13 | 7215245a |
14 | 439880b6 |
15 | 296c43c0 |
hex | 1ac97d80 |
449412480 has 384 divisors, whose sum is σ = 1744273440. Its totient is φ = 105676800.
The previous prime is 449412461. The next prime is 449412533. The reversal of 449412480 is 84214944.
It is a tau number, because it is divible by the number of its divisors (384).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2597674 + ... + 2597846.
Almost surely, 2449412480 is an apocalyptic number.
449412480 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 449412480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (872136720).
449412480 is an abundant number, since it is smaller than the sum of its proper divisors (1294860960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
449412480 is a wasteful number, since it uses less digits than its factorization.
449412480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250 (or 235 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 36.
The square root of 449412480 is about 21199.3509334602. The cubic root of 449412480 is about 765.9757892849.
The spelling of 449412480 in words is "four hundred forty-nine million, four hundred twelve thousand, four hundred eighty".
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