Search a number
-
+
12834354605 = 56473967343
BaseRepresentation
bin10111111001111110…
…01011010110101101
31020010110002202200212
423330333023112231
5202241043321410
65521312432205
7633022133312
oct137477132655
936113082625
1012834354605
115496727636
1225a2248665
131296c85787
1489a76ad09
15501b31b05
hex2fcfcb5ad

12834354605 has 8 divisors (see below), whose sum is σ = 15425033472. Its totient is φ = 10251611728.

The previous prime is 12834354581. The next prime is 12834354607. The reversal of 12834354605 is 50645343821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12834354605 - 26 = 12834354541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12834354607) 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, 1980437 + ... + 1986906.

It is an arithmetic number, because the mean of its divisors is an integer number (1928129184).

Almost surely, 212834354605 is an apocalyptic number.

It is an amenable number.

12834354605 is a deficient number, since it is larger than the sum of its proper divisors (2590678867).

12834354605 is an equidigital number, since it uses as much as digits as its factorization.

12834354605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967995.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 12834354605 in words is "twelve billion, eight hundred thirty-four million, three hundred fifty-four thousand, six hundred five".

Divisors: 1 5 647 3235 3967343 19836715 2566870921 12834354605