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4402143430 = 25538305931
BaseRepresentation
bin1000001100110001…
…10110000011000110
3102100210102001112021
410012120312003012
533003422042210
62004453113354
7214042413256
oct40630660306
912323361467
104402143430
111959993573
12a2a32885a
135520337c9
142da915966
151ab70dbda
hex1066360c6

4402143430 has 16 divisors (see below), whose sum is σ = 8073365904. Its totient is φ = 1727633440.

The previous prime is 4402143419. The next prime is 4402143439. The reversal of 4402143430 is 343412044.

It is a junction number, because it is equal to n+sod(n) for n = 4402143395 and 4402143404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402143439) 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, 4152436 + ... + 4153495.

It is an arithmetic number, because the mean of its divisors is an integer number (504585369).

Almost surely, 24402143430 is an apocalyptic number.

4402143430 is a deficient number, since it is larger than the sum of its proper divisors (3671222474).

4402143430 is a wasteful number, since it uses less digits than its factorization.

4402143430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8305991.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4402143430 is about 66348.6505514619. The cubic root of 4402143430 is about 1638.9085825197.

Adding to 4402143430 its reverse (343412044), we get a palindrome (4745555474).

The spelling of 4402143430 in words is "four billion, four hundred two million, one hundred forty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 8305931 16611862 41529655 83059310 440214343 880428686 2201071715 4402143430