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2144413342 = 21072206671
BaseRepresentation
bin111111111010001…
…0010011010011110
312112110002111002101
41333310102122132
513342432211332
6552442115314
7104066132641
oct17764223236
95473074071
102144413342
11a00513535
124ba1abb3a
1328236b446
14164b2ba58
15c83dbae7
hex7fd1269e

2144413342 has 4 divisors (see below), whose sum is σ = 3216620016. Its totient is φ = 1072206670.

The previous prime is 2144413333. The next prime is 2144413343. The reversal of 2144413342 is 2433144412.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2144413342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144413343) by changing a digit.

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 as a sum of consecutive naturals, namely, 536103334 + ... + 536103337.

It is an arithmetic number, because the mean of its divisors is an integer number (804155004).

Almost surely, 22144413342 is an apocalyptic number.

2144413342 is a deficient number, since it is larger than the sum of its proper divisors (1072206674).

2144413342 is a wasteful number, since it uses less digits than its factorization.

2144413342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072206673.

The product of its digits is 9216, while the sum is 28.

The square root of 2144413342 is about 46307.8108098407. The cubic root of 2144413342 is about 1289.5440052483.

Adding to 2144413342 its reverse (2433144412), we get a palindrome (4577557754).

The spelling of 2144413342 in words is "two billion, one hundred forty-four million, four hundred thirteen thousand, three hundred forty-two".

Divisors: 1 2 1072206671 2144413342