Search a number
-
+
12846393662 = 2712791272
BaseRepresentation
bin10111111011011010…
…00110100100111110
31020011021202102011212
423331231012210332
5202302134044122
65522422444422
7633226354514
oct137555064476
936137672155
1012846393662
1154a24aa773
1225a6293712
13129960c48b
1489c1c24b4
15502c0dce2
hex2fdb4693e

12846393662 has 36 divisors (see below), whose sum is σ = 19949289840. Its totient is φ = 6203335320.

The previous prime is 12846393649. The next prime is 12846393691. The reversal of 12846393662 is 26639364821.

It is a self number, because there is not a number n which added to its sum of digits gives 12846393662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 101152643 + ... + 101152769.

It is an arithmetic number, because the mean of its divisors is an integer number (554146940).

Almost surely, 212846393662 is an apocalyptic number.

12846393662 is a deficient number, since it is larger than the sum of its proper divisors (7102896178).

12846393662 is an frugal number, since it uses more digits than its factorization.

12846393662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 279 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 50.

The spelling of 12846393662 in words is "twelve billion, eight hundred forty-six million, three hundred ninety-three thousand, six hundred sixty-two".

Divisors: 1 2 71 79 127 142 158 254 5041 5609 9017 10033 10082 11218 16129 18034 20066 32258 398239 640207 712343 796478 1145159 1274191 1280414 1424686 2290318 2548382 50576353 81306289 90467561 101152706 162612578 180935122 6423196831 12846393662