Search a number
-
+
808522807306 = 210921117577347
BaseRepresentation
bin10111100001111111011…
…01101111100000001010
32212021221100022012200111
423300333231233200022
5101221323314313211
61415232533424534
7112261643316514
oct13607755574012
92767840265614
10808522807306
11291990056aa5
1211084479b14a
135b3218cba16
142b1c0240bb4
151607165d421
hexbc3fb6f80a

808522807306 has 16 divisors (see below), whose sum is σ = 1229711266080. Its totient is φ = 398654207280.

The previous prime is 808522807289. The next prime is 808522807307. The reversal of 808522807306 is 603708225808.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 808522807306.

It is not an unprimeable number, because it can be changed into a prime (808522807307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8742676 + ... + 8834671.

It is an arithmetic number, because the mean of its divisors is an integer number (76856954130).

Almost surely, 2808522807306 is an apocalyptic number.

808522807306 is a deficient number, since it is larger than the sum of its proper divisors (421188458774).

808522807306 is a wasteful number, since it uses less digits than its factorization.

808522807306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17577669.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 808522807306 in words is "eight hundred eight billion, five hundred twenty-two million, eight hundred seven thousand, three hundred six".

Divisors: 1 2 109 211 218 422 22999 45998 17577347 35154694 1915930823 3708820217 3831861646 7417640434 404261403653 808522807306