Search a number
-
+
7682479871068 = 223475591989971
BaseRepresentation
bin110111111001011011101…
…1110111101010001011100
31000012102211020020121110001
41233302313132331101130
52001332204321333233
624201141005424044
71422020004311512
oct157626736752134
930172736217401
107682479871068
1124a2137672842
12a40abab6b024
134395bb0c0072
141c7b967464b2
15d4c8b5dc27d
hex6fcb77bd45c

7682479871068 has 24 divisors (see below), whose sum is σ = 13485509460864. Its totient is φ = 3829481151600.

The previous prime is 7682479871021. The next prime is 7682479871117. The reversal of 7682479871068 is 8601789742867.

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, 7265323 + ... + 8255293.

It is an arithmetic number, because the mean of its divisors is an integer number (561896227536).

Almost surely, 27682479871068 is an apocalyptic number.

It is an amenable number.

7682479871068 is a deficient number, since it is larger than the sum of its proper divisors (5803029589796).

7682479871068 is a wasteful number, since it uses less digits than its factorization.

7682479871068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995913 (or 995911 counting only the distinct ones).

The product of its (nonzero) digits is 455196672, while the sum is 73.

The spelling of 7682479871068 in words is "seven trillion, six hundred eighty-two billion, four hundred seventy-nine million, eight hundred seventy-one thousand, sixty-eight".

Divisors: 1 2 4 347 694 1388 5591 11182 22364 989971 1940077 1979942 3880154 3959884 7760308 343519937 687039874 1374079748 5534927861 11069855722 22139711444 1920619967767 3841239935534 7682479871068