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4205424234 = 231163718549
BaseRepresentation
bin1111101010101001…
…1010111001101010
3101212002020200112010
43322222122321222
532103042033414
61533144500350
7206133342024
oct37252327152
911762220463
104205424234
111868941520
1299447a6b6
1352035790b
142bc749014
15199301959
hexfaa9ae6a

4205424234 has 16 divisors (see below), whose sum is σ = 9175471200. Its totient is φ = 1274370960.

The previous prime is 4205424203. The next prime is 4205424253. The reversal of 4205424234 is 4324245024.

It is a super-3 number, since 3×42054242343 (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31859209 + ... + 31859340.

It is an arithmetic number, because the mean of its divisors is an integer number (573466950).

Almost surely, 24205424234 is an apocalyptic number.

4205424234 is an abundant number, since it is smaller than the sum of its proper divisors (4970046966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4205424234 is a wasteful number, since it uses less digits than its factorization.

4205424234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63718565.

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 4205424234 is about 64849.2423548649. The cubic root of 4205424234 is about 1614.1229198099.

Adding to 4205424234 its reverse (4324245024), we get a palindrome (8529669258).

The spelling of 4205424234 in words is "four billion, two hundred five million, four hundred twenty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 63718549 127437098 191155647 382311294 700904039 1401808078 2102712117 4205424234