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448080836 = 22716002887
BaseRepresentation
bin11010101101010…
…010101111000100
31011020010212100112
4122231102233010
51404202041321
6112243532152
714050424060
oct3255225704
91136125315
10448080836
1120aa25845
1210608a058
1371aa72b8
144371caa0
152950ea5b
hex1ab52bc4

448080836 has 12 divisors (see below), whose sum is σ = 896161728. Its totient is φ = 192034632.

The previous prime is 448080803. The next prime is 448080839. The reversal of 448080836 is 638080844.

448080836 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 448080793 and 448080802.

It is not an unprimeable number, because it can be changed into a prime (448080839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8001416 + ... + 8001471.

It is an arithmetic number, because the mean of its divisors is an integer number (74680144).

Almost surely, 2448080836 is an apocalyptic number.

It is an amenable number.

448080836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

448080836 is a wasteful number, since it uses less digits than its factorization.

448080836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16002898 (or 16002896 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 448080836 is about 21167.9199733937. The cubic root of 448080836 is about 765.2184922772.

It can be divided in two parts, 4480808 and 36, that added together give a palindrome (4480844).

The spelling of 448080836 in words is "four hundred forty-eight million, eighty thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 14 28 16002887 32005774 64011548 112020209 224040418 448080836