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8423890983248 = 241340499475881
BaseRepresentation
bin111101010010101011100…
…0001111001100101010000
31002211022112110001110200112
41322211113001321211100
52101004112042430443
625525514310540452
71526414604632516
oct172452701714520
932738473043615
108423890983248
112758608938994
12b40734067728
134914a5a7bb80
14211a0b7c04b6
15e91d0eb8b18
hex7a957079950

8423890983248 has 20 divisors (see below), whose sum is σ = 17576772532788. Its totient is φ = 3887949684480.

The previous prime is 8423890983223. The next prime is 8423890983257.

8423890983248 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1466598505024 + 6957292478224 = 1211032^2 + 2637668^2 .

It is a congruent number.

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, 20249737733 + ... + 20249738148.

Almost surely, 28423890983248 is an apocalyptic number.

It is an amenable number.

8423890983248 is an abundant number, since it is smaller than the sum of its proper divisors (9152881549540).

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

8423890983248 is a wasteful number, since it uses less digits than its factorization.

8423890983248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40499475902 (or 40499475896 counting only the distinct ones).

The product of its (nonzero) digits is 191102976, while the sum is 68.

The spelling of 8423890983248 in words is "eight trillion, four hundred twenty-three billion, eight hundred ninety million, nine hundred eighty-three thousand, two hundred forty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 40499475881 80998951762 161997903524 323995807048 526493186453 647991614096 1052986372906 2105972745812 4211945491624 8423890983248