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800142448 = 2477144129
BaseRepresentation
bin101111101100010…
…011010001110000
32001202121110002111
4233230103101300
53114314024243
6211221455104
725554045550
oct5754232160
92052543074
10800142448
11380728956
121a3b71494
13c9a02991
14783a5160
154a3a439d
hex2fb13470

800142448 has 20 divisors (see below), whose sum is σ = 1771744240. Its totient is φ = 342918144.

The previous prime is 800142443. The next prime is 800142463. The reversal of 800142448 is 844241008.

800142448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800142443) 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, 3571953 + ... + 3572176.

It is an arithmetic number, because the mean of its divisors is an integer number (88587212).

Almost surely, 2800142448 is an apocalyptic number.

It is an amenable number.

800142448 is an abundant number, since it is smaller than the sum of its proper divisors (971601792).

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

800142448 is a wasteful number, since it uses less digits than its factorization.

800142448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144144 (or 7144138 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 800142448 is about 28286.7892840457. The cubic root of 800142448 is about 928.3728622064.

The spelling of 800142448 in words is "eight hundred million, one hundred forty-two thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 7144129 14288258 28576516 50008903 57153032 100017806 114306064 200035612 400071224 800142448