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9818394140094 = 231679798796547
BaseRepresentation
bin1000111011100000010111…
…1001010001110110111110
31021202121222202202200220220
42032320011321101312332
52241331032344440334
632514301421122210
72032232650120011
oct216700571216676
937677882680826
109818394140094
113145a595885a1
121126a543b9366
13562b41908c17
1425d2d9d55378
151205eb77e449
hex8ee05e51dbe

9818394140094 has 16 divisors (see below), whose sum is σ = 19754373840768. Its totient is φ = 3253200453272.

The previous prime is 9818394140081. The next prime is 9818394140117. The reversal of 9818394140094 is 4900414938189.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4899397272 + ... + 4899399275.

It is an arithmetic number, because the mean of its divisors is an integer number (1234648365048).

Almost surely, 29818394140094 is an apocalyptic number.

9818394140094 is an abundant number, since it is smaller than the sum of its proper divisors (9935979700674).

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

9818394140094 is a wasteful number, since it uses less digits than its factorization.

9818394140094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9798796719.

The product of its (nonzero) digits is 8957952, while the sum is 60.

The spelling of 9818394140094 in words is "nine trillion, eight hundred eighteen billion, three hundred ninety-four million, one hundred forty thousand, ninety-four".

Divisors: 1 2 3 6 167 334 501 1002 9798796547 19597593094 29396389641 58792779282 1636399023349 3272798046698 4909197070047 9818394140094