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448484008 = 2378008643
BaseRepresentation
bin11010101110110…
…101001010101000
31011020220100101211
4122232311022220
51404302442013
6112300322504
714054023360
oct3256651250
91136810354
10448484008
11210180745
12106243434
1371bb896b
14437c59a0
152958e23d
hex1abb52a8

448484008 has 16 divisors (see below), whose sum is σ = 961037280. Its totient is φ = 192207408.

The previous prime is 448483991. The next prime is 448484033. The reversal of 448484008 is 800484844.

It is a super-2 number, since 2×4484840082 = 402275810863488128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4004266 + ... + 4004377.

It is an arithmetic number, because the mean of its divisors is an integer number (60064830).

Almost surely, 2448484008 is an apocalyptic number.

It is an amenable number.

448484008 is an abundant number, since it is smaller than the sum of its proper divisors (512553272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448484008 is a wasteful number, since it uses less digits than its factorization.

448484008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8008656 (or 8008652 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The square root of 448484008 is about 21177.4410163268. The cubic root of 448484008 is about 765.4479316701.

The spelling of 448484008 in words is "four hundred forty-eight million, four hundred eighty-four thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 8008643 16017286 32034572 56060501 64069144 112121002 224242004 448484008