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13441494894 = 232240249149
BaseRepresentation
bin11001000010010110…
…01110111101101110
31021200202112200121020
430201023032331232
5210012010314034
610101441515010
7654043551522
oct144113167556
937622480536
1013441494894
115778412073
122731642a66
1313629b1399
14917251d82
1553a0b0249
hex3212cef6e

13441494894 has 8 divisors (see below), whose sum is σ = 26882989800. Its totient is φ = 4480498296.

The previous prime is 13441494889. The next prime is 13441494901. The reversal of 13441494894 is 49849414431.

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

13441494894 is an admirable number.

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, 1120124569 + ... + 1120124580.

It is an arithmetic number, because the mean of its divisors is an integer number (3360373725).

Almost surely, 213441494894 is an apocalyptic number.

13441494894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13441494894 is a wasteful number, since it uses less digits than its factorization.

13441494894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240249154.

The product of its digits is 1990656, while the sum is 51.

The spelling of 13441494894 in words is "thirteen billion, four hundred forty-one million, four hundred ninety-four thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 2240249149 4480498298 6720747447 13441494894