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808588130 = 25719607961
BaseRepresentation
bin110000001100100…
…001001101100010
32002100111112101112
4300030201031202
53123444310010
6212122503322
726015612540
oct6014411542
92070445345
10808588130
11385477259
121a6964b42
13cb69bc1c
1479562d90
154aec1a05
hex30321362

808588130 has 32 divisors (see below), whose sum is σ = 1750930560. Its totient is φ = 262638720.

The previous prime is 808588117. The next prime is 808588133. The reversal of 808588130 is 31885808.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (808588133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302651 + ... + 305310.

It is an arithmetic number, because the mean of its divisors is an integer number (54716580).

Almost surely, 2808588130 is an apocalyptic number.

808588130 is an abundant number, since it is smaller than the sum of its proper divisors (942342430).

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

808588130 is a wasteful number, since it uses less digits than its factorization.

808588130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607994.

The product of its (nonzero) digits is 61440, while the sum is 41.

The square root of 808588130 is about 28435.6840958680. The cubic root of 808588130 is about 931.6278308289.

It can be divided in two parts, 80858 and 8130, that added together give a palindrome (88988).

The spelling of 808588130 in words is "eight hundred eight million, five hundred eighty-eight thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 607961 1215922 3039805 4255727 6079610 8511454 11551259 21278635 23102518 42557270 57756295 80858813 115512590 161717626 404294065 808588130