Search a number
-
+
808440488008 = 23175944415353
BaseRepresentation
bin10111100001110101100…
…11101110000001001000
32212021201121101221211121
423300322303232001020
5101221141231104013
61415220433205024
7112256623523536
oct13607263560110
92767647357747
10808440488008
1129194864131a
12110821100774
135b30a838a8a
142b1b3333156
15160692ec58d
hexbc3acee048

808440488008 has 16 divisors (see below), whose sum is σ = 1604992145580. Its totient is φ = 380442582528.

The previous prime is 808440487993. The next prime is 808440488033. The reversal of 808440488008 is 800884044808.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 807485554404 + 954933604 = 898602^2 + 30902^2 .

It is a super-2 number, since 2×8084404880082 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2972207541 + ... + 2972207812.

Almost surely, 2808440488008 is an apocalyptic number.

It is an amenable number.

808440488008 is a deficient number, since it is larger than the sum of its proper divisors (796551657572).

808440488008 is a wasteful number, since it uses less digits than its factorization.

808440488008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944415376 (or 5944415372 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 808440488008 in words is "eight hundred eight billion, four hundred forty million, four hundred eighty-eight thousand, eight".

Divisors: 1 2 4 8 17 34 68 136 5944415353 11888830706 23777661412 47555322824 101055061001 202110122002 404220244004 808440488008