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4142223445 = 53785326249
BaseRepresentation
bin1111011011100101…
…0101000001010101
3101200200022202100011
43312321111001111
531440402122240
61523010120221
7204435214123
oct36671250125
911620282304
104142223445
1118361a4868
12977280071
13510229ab9
142b41b6913
151939ba6ea
hexf6e55055

4142223445 has 16 divisors (see below), whose sum is σ = 5111190000. Its totient is φ = 3220314624.

The previous prime is 4142223431. The next prime is 4142223461. The reversal of 4142223445 is 5443222414.

It can be written as a sum of positive squares in 8 ways, for example, as 3359889 + 4138863556 = 1833^2 + 64334^2 .

It is a cyclic number.

It is not a de Polignac number, because 4142223445 - 211 = 4142221397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144681 + ... + 170929.

It is an arithmetic number, because the mean of its divisors is an integer number (319449375).

Almost surely, 24142223445 is an apocalyptic number.

It is an amenable number.

4142223445 is a deficient number, since it is larger than the sum of its proper divisors (968966555).

4142223445 is a wasteful number, since it uses less digits than its factorization.

4142223445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27144.

The product of its digits is 30720, while the sum is 31.

The square root of 4142223445 is about 64360.1075589530. The cubic root of 4142223445 is about 1605.9961783166.

Adding to 4142223445 its reverse (5443222414), we get a palindrome (9585445859).

The spelling of 4142223445 in words is "four billion, one hundred forty-two million, two hundred twenty-three thousand, four hundred forty-five".

Divisors: 1 5 37 185 853 4265 26249 31561 131245 157805 971213 4856065 22390397 111951985 828444689 4142223445