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6842399278941 = 3219116177344423
BaseRepresentation
bin110001110010001111011…
…0001110100011101011101
3220020010102120101211100100
41203210132301310131131
51344101213203411231
622315204351051313
71304230014145302
oct143443661643535
926203376354310
106842399278941
1121a8933014a46
12926129810b39
133a830a4843b5
141992612350a9
15bcebe6e41e6
hex6391ec7475d

6842399278941 has 24 divisors (see below), whose sum is σ = 10403767782720. Its totient is φ = 4321465589376.

The previous prime is 6842399278937. The next prime is 6842399278993. The reversal of 6842399278941 is 1498729932486.

6842399278941 is a `hidden beast` number, since 6 + 8 + 423 + 9 + 92 + 78 + 9 + 41 = 666.

It is not a de Polignac number, because 6842399278941 - 22 = 6842399278937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6842399278941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6842399278921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19694056 + ... + 20038478.

It is an arithmetic number, because the mean of its divisors is an integer number (433490324280).

Almost surely, 26842399278941 is an apocalyptic number.

It is an amenable number.

6842399278941 is a deficient number, since it is larger than the sum of its proper divisors (3561368503779).

6842399278941 is a wasteful number, since it uses less digits than its factorization.

6842399278941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460625 (or 460622 counting only the distinct ones).

The product of its digits is 376233984, while the sum is 72.

The spelling of 6842399278941 in words is "six trillion, eight hundred forty-two billion, three hundred ninety-nine million, two hundred seventy-eight thousand, nine hundred forty-one".

Divisors: 1 3 9 19 57 171 116177 344423 348531 1033269 1045593 2207363 3099807 6544037 6622089 19632111 19866267 58896333 40014030871 120042092613 360126277839 760266586549 2280799759647 6842399278941