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14421064511 = 721369721487
BaseRepresentation
bin11010110111000111…
…11111101100111111
31101020000202222111102
431123203333230333
5214013243031021
610342553243315
71020240011600
oct153343775477
941200688442
1014421064511
116130351237
12296570353b
13148a917289
149ab3a1da7
155960a800b
hex35b8ffb3f

14421064511 has 12 divisors (see below), whose sum is σ = 16777529568. Its totient is φ = 12359434752.

The previous prime is 14421064501. The next prime is 14421064583. The reversal of 14421064511 is 11546012441.

It is not a de Polignac number, because 14421064511 - 226 = 14353955647 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 (14421064501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 660410 + ... + 681896.

It is an arithmetic number, because the mean of its divisors is an integer number (1398127464).

Almost surely, 214421064511 is an apocalyptic number.

14421064511 is a deficient number, since it is larger than the sum of its proper divisors (2356465057).

14421064511 is a wasteful number, since it uses less digits than its factorization.

14421064511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35198 (or 35191 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 14421064511 its reverse (11546012441), we get a palindrome (25967076952).

The spelling of 14421064511 in words is "fourteen billion, four hundred twenty-one million, sixty-four thousand, five hundred eleven".

Divisors: 1 7 49 13697 21487 95879 150409 671153 1052863 294307439 2060152073 14421064511