Base | Representation |
---|---|
bin | 11010100011010… |
… | …100000110110000 |
3 | 1011001012222010000 |
4 | 122203110012300 |
5 | 1403014340013 |
6 | 112111510000 |
7 | 14016250542 |
oct | 3243240660 |
9 | 1131188100 |
10 | 445465008 |
11 | 2094a94aa |
12 | 105228300 |
13 | 7139c781 |
14 | 4323b692 |
15 | 29194973 |
hex | 1a8d41b0 |
445465008 has 100 divisors (see below), whose sum is σ = 1365213960. Its totient is φ = 139746816.
The previous prime is 445465003. The next prime is 445465019. The reversal of 445465008 is 800564544.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (445465003) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11923 + ... + 32141.
Almost surely, 2445465008 is an apocalyptic number.
445465008 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 445465008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682606980).
445465008 is an abundant number, since it is smaller than the sum of its proper divisors (919748952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
445465008 is a wasteful number, since it uses less digits than its factorization.
445465008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20256 (or 20241 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 36.
The square root of 445465008 is about 21106.0419785425. The cubic root of 445465008 is about 763.7265086532.
The spelling of 445465008 in words is "four hundred forty-five million, four hundred sixty-five thousand, eight".
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