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2143424414 = 22546342089
BaseRepresentation
bin111111111000010…
…0000111110011110
312112101020020112102
41333300200332132
513342204040124
6552405005102
7104054543525
oct17760407636
95471206472
102143424414
119aa9a853a
124b99b3792
132820b3291
141649514bc
15c8293aae
hex7fc20f9e

2143424414 has 8 divisors (see below), whose sum is σ = 3215339280. Its totient is φ = 1071644656.

The previous prime is 2143424401. The next prime is 2143424429. The reversal of 2143424414 is 4144243412.

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

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, 29882 + ... + 71970.

It is an arithmetic number, because the mean of its divisors is an integer number (401917410).

Almost surely, 22143424414 is an apocalyptic number.

2143424414 is a deficient number, since it is larger than the sum of its proper divisors (1071914866).

2143424414 is a wasteful number, since it uses less digits than its factorization.

2143424414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67554.

The product of its digits is 12288, while the sum is 29.

The square root of 2143424414 is about 46297.1318118088. The cubic root of 2143424414 is about 1289.3457439903.

Adding to 2143424414 its reverse (4144243412), we get a palindrome (6287667826).

The spelling of 2143424414 in words is "two billion, one hundred forty-three million, four hundred twenty-four thousand, four hundred fourteen".

Divisors: 1 2 25463 42089 50926 84178 1071712207 2143424414