Search a number
-
+
808924849660 = 225211191688353
BaseRepresentation
bin10111100010101111010…
…11011010010111111100
32212022222100211002010001
423301113223122113330
5101223134230142120
61415340454524044
7112304624525614
oct13612753322774
92768870732101
10808924849660
11292076a97404
12110937366624
135b386ca6ac5
142b21b7b7a44
1516096ac6e0a
hexbc57ada5fc

808924849660 has 24 divisors (see below), whose sum is σ = 1706793104016. Its totient is φ = 322036431360.

The previous prime is 808924849643. The next prime is 808924849687. The reversal of 808924849660 is 66948429808.

It is a junction number, because it is equal to n+sod(n) for n = 808924849592 and 808924849601.

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, 95839957 + ... + 95848396.

It is an arithmetic number, because the mean of its divisors is an integer number (71116379334).

Almost surely, 2808924849660 is an apocalyptic number.

It is an amenable number.

808924849660 is an abundant number, since it is smaller than the sum of its proper divisors (897868254356).

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

808924849660 is a wasteful number, since it uses less digits than its factorization.

808924849660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191688573 (or 191688571 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 64.

The spelling of 808924849660 in words is "eight hundred eight billion, nine hundred twenty-four million, eight hundred forty-nine thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 191688353 383376706 766753412 958441765 1916883530 3833767060 40446242483 80892484966 161784969932 202231212415 404462424830 808924849660