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8782054842 = 2311206364499
BaseRepresentation
bin10000010110111001…
…11000010110111010
3211200000222121110110
420023130320112322
5120441201223332
64011233525150
7430425143301
oct101334702672
924600877413
108782054842
1137a7271870
1218511137b6
13a9c581c72
145d44c1438
15365eca4cc
hex20b7385ba

8782054842 has 32 divisors (see below), whose sum is σ = 19170432000. Its totient is φ = 2659897520.

The previous prime is 8782054811. The next prime is 8782054849. The reversal of 8782054842 is 2484502878.

8782054842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8782054791 and 8782054800.

It is not an unprimeable number, because it can be changed into a prime (8782054849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103909 + ... + 168407.

It is an arithmetic number, because the mean of its divisors is an integer number (599076000).

Almost surely, 28782054842 is an apocalyptic number.

8782054842 is an abundant number, since it is smaller than the sum of its proper divisors (10388377158).

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

8782054842 is a wasteful number, since it uses less digits than its factorization.

8782054842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66578.

The product of its (nonzero) digits is 1146880, while the sum is 48.

The square root of 8782054842 is about 93712.6183712738. The cubic root of 8782054842 is about 2063.1559100136.

The spelling of 8782054842 in words is "eight billion, seven hundred eighty-two million, fifty-four thousand, eight hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 2063 4126 6189 12378 22693 45386 64499 68079 128998 136158 193497 386994 709489 1418978 2128467 4256934 133061437 266122874 399184311 798368622 1463675807 2927351614 4391027421 8782054842