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808842060 = 2232513345659
BaseRepresentation
bin110000001101011…
…111001101001100
32002100222102201100
4300031133031030
53124030421220
6212132143100
726021021055
oct6015371514
92070872640
10808842060
11385630014
121a6a67a90
13cb75a690
14795cb72c
154b021d90
hex3035f34c

808842060 has 72 divisors (see below), whose sum is σ = 2642225040. Its totient is φ = 199099008.

The previous prime is 808842059. The next prime is 808842061. The reversal of 808842060 is 60248808.

808842060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (808842059) and next prime (808842061).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (808842061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170490 + ... + 175169.

It is an arithmetic number, because the mean of its divisors is an integer number (36697570).

Almost surely, 2808842060 is an apocalyptic number.

It is an amenable number.

808842060 is an abundant number, since it is smaller than the sum of its proper divisors (1833382980).

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

808842060 is a wasteful number, since it uses less digits than its factorization.

808842060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345687 (or 345682 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 808842060 is about 28440.1487337883. The cubic root of 808842060 is about 931.7253438011.

It can be divided in two parts, 80884 and 2060, that added together give a square (82944 = 2882).

The spelling of 808842060 in words is "eight hundred eight million, eight hundred forty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1170 2340 345659 691318 1036977 1382636 1728295 2073954 3110931 3456590 4147908 4493567 5184885 6221862 6913180 8987134 10369770 12443724 13480701 15554655 17974268 20739540 22467835 26961402 31109310 40442103 44935670 53922804 62218620 67403505 80884206 89871340 134807010 161768412 202210515 269614020 404421030 808842060