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4402143404 = 2217431505521
BaseRepresentation
bin1000001100110001…
…10110000010101100
3102100210102001111022
410012120312002230
533003422042104
62004453113312
7214042413221
oct40630660254
912323361438
104402143404
11195999354a
12a2a328838
135520337a9
142da915948
151ab70dbbe
hex1066360ac

4402143404 has 24 divisors (see below), whose sum is σ = 8346613968. Its totient is φ = 2023418880.

The previous prime is 4402143379. The next prime is 4402143407. The reversal of 4402143404 is 4043412044.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4402143407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749837 + ... + 755684.

It is an arithmetic number, because the mean of its divisors is an integer number (347775582).

Almost surely, 24402143404 is an apocalyptic number.

It is an amenable number.

4402143404 is a deficient number, since it is larger than the sum of its proper divisors (3944470564).

4402143404 is a wasteful number, since it uses less digits than its factorization.

4402143404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505585 (or 1505583 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4402143404 is about 66348.6503555272. The cubic root of 4402143404 is about 1638.9085792931.

Adding to 4402143404 its reverse (4043412044), we get a palindrome (8445555448).

The spelling of 4402143404 in words is "four billion, four hundred two million, one hundred forty-three thousand, four hundred four".

Divisors: 1 2 4 17 34 43 68 86 172 731 1462 2924 1505521 3011042 6022084 25593857 51187714 64737403 102375428 129474806 258949612 1100535851 2201071702 4402143404