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808084004 = 227135341887
BaseRepresentation
bin110000001010100…
…110001000100100
32002022112220212012
4300022212020210
53123332142004
6212104013352
726011413020
oct6012461044
92068486765
10808084004
11385162522
121a6761258
13cb553620
1479471380
154ae2246e
hex302a6224

808084004 has 48 divisors (see below), whose sum is σ = 1773370368. Its totient is φ = 313642368.

The previous prime is 808083977. The next prime is 808084007. The reversal of 808084004 is 400480808.

It is not an unprimeable number, because it can be changed into a prime (808084007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1652 + ... + 40235.

It is an arithmetic number, because the mean of its divisors is an integer number (36945216).

Almost surely, 2808084004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808084004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (886685184).

808084004 is an abundant number, since it is smaller than the sum of its proper divisors (965286364).

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

808084004 is a wasteful number, since it uses less digits than its factorization.

808084004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41964 (or 41962 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 808084004 is about 28426.8183939040. The cubic root of 808084004 is about 931.4341782827.

The spelling of 808084004 in words is "eight hundred eight million, eighty-four thousand, four".

Divisors: 1 2 4 7 13 14 26 28 52 53 91 106 182 212 364 371 689 742 1378 1484 2756 4823 9646 19292 41887 83774 167548 293209 544531 586418 1089062 1172836 2178124 2220011 3811717 4440022 7623434 8880044 15246868 15540077 28860143 31080154 57720286 62160308 115440572 202021001 404042002 808084004