Search a number
-
+
808107042 = 23439730631
BaseRepresentation
bin110000001010101…
…011110000100010
32002022121002110110
4300022223300202
53123333411132
6212104312150
726011540131
oct6012536042
92068532413
10808107042
11385178866
121a6772656
13cb560c62
1479479918
154ae291cc
hex302abc22

808107042 has 16 divisors (see below), whose sum is σ = 1616634432. Its totient is φ = 269298960.

The previous prime is 808107029. The next prime is 808107067. The reversal of 808107042 is 240701808.

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, 11067 + ... + 41697.

It is an arithmetic number, because the mean of its divisors is an integer number (101039652).

Almost surely, 2808107042 is an apocalyptic number.

808107042 is an abundant number, since it is smaller than the sum of its proper divisors (808527390).

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

808107042 is a wasteful number, since it uses less digits than its factorization.

808107042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35033.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 808107042 is about 28427.2236069582. The cubic root of 808107042 is about 931.4430297456.

The spelling of 808107042 in words is "eight hundred eight million, one hundred seven thousand, forty-two".

Divisors: 1 2 3 6 4397 8794 13191 26382 30631 61262 91893 183786 134684507 269369014 404053521 808107042