Search a number
-
+
842301742828 = 227134615019557
BaseRepresentation
bin11000100000111010001…
…10001001111011101100
32222112010110022221001111
430100131012021323230
5102300013221232303
61442540441321404
7114566010453220
oct14203506117354
92875113287044
10842301742828
112a5244414237
121172b1196264
1361575b64430
142caa64d6780
1516d9bde1b6d
hexc41d189eec

842301742828 has 48 divisors (see below), whose sum is σ = 1818124064064. Its totient is φ = 332495389440.

The previous prime is 842301742823. The next prime is 842301742871. The reversal of 842301742828 is 828247103248.

It is not an unprimeable number, because it can be changed into a prime (842301742823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2341975 + ... + 2677582.

It is an arithmetic number, because the mean of its divisors is an integer number (37877584668).

Almost surely, 2842301742828 is an apocalyptic number.

It is an amenable number.

842301742828 is an abundant number, since it is smaller than the sum of its proper divisors (975822321236).

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

842301742828 is a wasteful number, since it uses less digits than its factorization.

842301742828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020042 (or 5020040 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 49.

The spelling of 842301742828 in words is "eight hundred forty-two billion, three hundred one million, seven hundred forty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 461 922 1844 3227 5993 6454 11986 12908 23972 41951 83902 167804 5019557 10039114 20078228 35136899 65254241 70273798 130508482 140547596 261016964 456779687 913559374 1827118748 2314015777 4628031554 9256063108 16198110439 30082205101 32396220878 60164410202 64792441756 120328820404 210575435707 421150871414 842301742828