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5628766394238 = 231379913464199
BaseRepresentation
bin101000111101000110010…
…0111110001011101111110
3201221002211102000102022020
41101322030213301131332
51214210203144103423
615545453010301010
71120444035633561
oct121721447613576
921832742012266
105628766394238
111880167984899
1276aa86587766
1331aa37657110
141566102b84d8
159b63cc404e3
hex51e8c9f177e

5628766394238 has 32 divisors (see below), whose sum is σ = 12276958848000. Its totient is φ = 1710004978656.

The previous prime is 5628766394233. The next prime is 5628766394281. The reversal of 5628766394238 is 8324936678265.

It is a super-2 number, since 2×56287663942382 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5628766394233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456725938 + ... + 456738261.

It is an arithmetic number, because the mean of its divisors is an integer number (383654964000).

Almost surely, 25628766394238 is an apocalyptic number.

5628766394238 is an abundant number, since it is smaller than the sum of its proper divisors (6648192453762).

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

5628766394238 is a wasteful number, since it uses less digits than its factorization.

5628766394238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913464296.

The product of its digits is 627056640, while the sum is 69.

The spelling of 5628766394238 in words is "five trillion, six hundred twenty-eight billion, seven hundred sixty-six million, three hundred ninety-four thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 79 158 237 474 1027 2054 3081 6162 913464199 1826928398 2740392597 5480785194 11875034587 23750069174 35625103761 71250207522 72163671721 144327343442 216491015163 432982030326 938127732373 1876255464746 2814383197119 5628766394238