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448027834820 = 22522401391741
BaseRepresentation
bin1101000010100001000…
…10100011100111000100
31120211102211102011120212
412201100202203213010
524320030111203240
6541453211214552
744240355522026
oct6412042434704
91524384364525
10448027834820
1116300a03a575
12729b7747458
133333092b307
1417982a02016
15b9c3078165
hex68508a39c4

448027834820 has 12 divisors (see below), whose sum is σ = 940858453164. Its totient is φ = 179211133920.

The previous prime is 448027834777. The next prime is 448027834907. The reversal of 448027834820 is 28438720844.

It can be written as a sum of positive squares in 2 ways, for example, as 203610317824 + 244417516996 = 451232^2 + 494386^2 .

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, 11200695851 + ... + 11200695890.

It is an arithmetic number, because the mean of its divisors is an integer number (78404871097).

Almost surely, 2448027834820 is an apocalyptic number.

It is an amenable number.

448027834820 is an abundant number, since it is smaller than the sum of its proper divisors (492830618344).

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

448027834820 is a wasteful number, since it uses less digits than its factorization.

448027834820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22401391750 (or 22401391748 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 50.

The spelling of 448027834820 in words is "four hundred forty-eight billion, twenty-seven million, eight hundred thirty-four thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 22401391741 44802783482 89605566964 112006958705 224013917410 448027834820