Search a number
-
+
8486376668 = 2271127553171
BaseRepresentation
bin1111110011101001…
…11101010011011100
3210220102121121020222
413321310331103130
5114340003023133
63522032300512
7420205003640
oct77164752334
923812547228
108486376668
11366537a440
12178a0a1738
13a53238373
145a7114c20
1534a071e98
hex1f9d3d4dc

8486376668 has 24 divisors (see below), whose sum is σ = 18515731584. Its totient is φ = 3306380400.

The previous prime is 8486376667. The next prime is 8486376719. The reversal of 8486376668 is 8666736848.

It is a self number, because there is not a number n which added to its sum of digits gives 8486376668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8486376667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13776278 + ... + 13776893.

It is an arithmetic number, because the mean of its divisors is an integer number (771488816).

Almost surely, 28486376668 is an apocalyptic number.

It is an amenable number.

8486376668 is an abundant number, since it is smaller than the sum of its proper divisors (10029354916).

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

8486376668 is a wasteful number, since it uses less digits than its factorization.

8486376668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27553193 (or 27553191 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 62.

The square root of 8486376668 is about 92121.5320541295. The cubic root of 8486376668 is about 2039.7366592662.

The spelling of 8486376668 in words is "eight billion, four hundred eighty-six million, three hundred seventy-six thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 27553171 55106342 110212684 192872197 303084881 385744394 606169762 771488788 1212339524 2121594167 4243188334 8486376668