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13974076944 = 243298512
BaseRepresentation
bin11010000001110101…
…10111111000010000
31100001212200122211100
431000322313320100
5212104330430234
610230344544400
71003201460052
oct150072677020
940055618740
1013974076944
115a21002923
12285ba82100
1314191337a9
14967c898d2
1556bc12399
hex340eb7e10

13974076944 has 45 divisors (see below), whose sum is σ = 39111977359. Its totient is φ = 4657552800.

The previous prime is 13974076901. The next prime is 13974076973. The reversal of 13974076944 is 44967047931.

The square root of 13974076944 is 118212.

It is a perfect power (a square), and thus also a powerful number.

13974076944 is a `hidden beast` number, since 139 + 7 + 407 + 69 + 44 = 666.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1413619 + ... + 1423469.

Almost surely, 213974076944 is an apocalyptic number.

13974076944 is the 118212-nd square number.

It is an amenable number.

13974076944 is an abundant number, since it is smaller than the sum of its proper divisors (25137900415).

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

13974076944 is an frugal number, since it uses more digits than its factorization.

13974076944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19716 (or 9856 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 13974076944 in words is "thirteen billion, nine hundred seventy-four million, seventy-six thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 9851 19702 29553 39404 59106 78808 88659 118212 157616 177318 236424 354636 472848 709272 1418544 97042201 194084402 291126603 388168804 582253206 776337608 873379809 1164506412 1552675216 1746759618 2329012824 3493519236 4658025648 6987038472 13974076944