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4205433243 = 311157811703
BaseRepresentation
bin1111101010101001…
…1101000110011011
3101212002021010212210
43322222131012123
532103042330433
61533145010203
7206133410214
oct37252350633
911762233783
104205433243
111868948270
12994483963
1352035ba4b
142bc74c40b
15199304463
hexfaa9d19b

4205433243 has 16 divisors (see below), whose sum is σ = 6155963136. Its totient is φ = 2532510240.

The previous prime is 4205433233. The next prime is 4205433317. The reversal of 4205433243 is 3423345024.

4205433243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4205433243 - 26 = 4205433179 is a prime.

It is a super-2 number, since 2×42054332432 = 35371337522658994098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4205433243.

It is not an unprimeable number, because it can be changed into a prime (4205433203) 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 in 15 ways as a sum of consecutive naturals, for example, 400671 + ... + 411032.

It is an arithmetic number, because the mean of its divisors is an integer number (384747696).

Almost surely, 24205433243 is an apocalyptic number.

4205433243 is a deficient number, since it is larger than the sum of its proper divisors (1950529893).

4205433243 is a wasteful number, since it uses less digits than its factorization.

4205433243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811874.

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 4205433243 is about 64849.3118159322. The cubic root of 4205433243 is about 1614.1240724183.

Adding to 4205433243 its reverse (3423345024), we get a palindrome (7628778267).

The spelling of 4205433243 in words is "four billion, two hundred five million, four hundred thirty-three thousand, two hundred forty-three".

Divisors: 1 3 11 33 157 471 1727 5181 811703 2435109 8928733 26786199 127437371 382312113 1401811081 4205433243