Search a number
-
+
1348080806808 = 233218723344539
BaseRepresentation
bin10011100111011111111…
…000001010101110011000
311202212122001212111201200
4103213133320022232120
5134041332141304213
62511144430114200
7166252461535611
oct23473770125630
94685561774650
101348080806808
1147a79951aa6a
1219932564b960
139a17b373498
1449367056c08
152510006a273
hex139dfe0ab98

1348080806808 has 24 divisors (see below), whose sum is σ = 3651052185300. Its totient is φ = 449360268912.

The previous prime is 1348080806801. The next prime is 1348080806833. The reversal of 1348080806808 is 8086080808431.

1348080806808 is a `hidden beast` number, since 1 + 3 + 480 + 8 + 0 + 80 + 6 + 80 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348080806801) 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 5 ways as a sum of consecutive naturals, for example, 9361672198 + ... + 9361672341.

Almost surely, 21348080806808 is an apocalyptic number.

1348080806808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1348080806808 is an abundant number, since it is smaller than the sum of its proper divisors (2302971378492).

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

1348080806808 is a wasteful number, since it uses less digits than its factorization.

1348080806808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18723344551 (or 18723344544 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 54.

The spelling of 1348080806808 in words is "one trillion, three hundred forty-eight billion, eighty million, eight hundred six thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 18723344539 37446689078 56170033617 74893378156 112340067234 149786756312 168510100851 224680134468 337020201702 449360268936 674040403404 1348080806808