Search a number
-
+
13804134008 = 237246502393
BaseRepresentation
bin11001101101100101…
…00101111001111000
31022122000220122221112
430312302211321320
5211232324242013
610201434255452
7666036126440
oct146662457170
938560818845
1013804134008
11594408a215
122812b87588
1313bcb71442
1494d48d120
1555bd43ba8
hex336ca5e78

13804134008 has 16 divisors (see below), whose sum is σ = 29580287280. Its totient is φ = 5916057408.

The previous prime is 13804133983. The next prime is 13804134041. The reversal of 13804134008 is 80043140831.

It is a congruent number.

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, 123251141 + ... + 123251252.

It is an arithmetic number, because the mean of its divisors is an integer number (1848767955).

Almost surely, 213804134008 is an apocalyptic number.

It is an amenable number.

13804134008 is an abundant number, since it is smaller than the sum of its proper divisors (15776153272).

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

13804134008 is a wasteful number, since it uses less digits than its factorization.

13804134008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246502406 (or 246502402 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 13804134008 its reverse (80043140831), we get a palindrome (93847274839).

The spelling of 13804134008 in words is "thirteen billion, eight hundred four million, one hundred thirty-four thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 246502393 493004786 986009572 1725516751 1972019144 3451033502 6902067004 13804134008