Search a number
-
+
4024222161 = 33678294409
BaseRepresentation
bin1110111111011100…
…1100000111010001
3101101110021200000020
43233313030013101
531220200102121
61503153014053
7201503216061
oct35767140721
911343250006
104024222161
111785628743
12943854329
134c195285b
142a265b3a1
1518845c1c6
hexefdcc1d1

4024222161 has 16 divisors (see below), whose sum is σ = 5387961600. Its totient is φ = 2671671168.

The previous prime is 4024222151. The next prime is 4024222183. The reversal of 4024222161 is 1612224204.

It is a happy number.

It is not a de Polignac number, because 4024222161 - 25 = 4024222129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4024222151) 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, 910525 + ... + 914933.

It is an arithmetic number, because the mean of its divisors is an integer number (336747600).

Almost surely, 24024222161 is an apocalyptic number.

It is an amenable number.

4024222161 is a deficient number, since it is larger than the sum of its proper divisors (1363739439).

4024222161 is a wasteful number, since it uses less digits than its factorization.

4024222161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4024222161 is about 63436.7571759465. The cubic root of 4024222161 is about 1590.5987962592.

Adding to 4024222161 its reverse (1612224204), we get a palindrome (5636446365).

The spelling of 4024222161 in words is "four billion, twenty-four million, two hundred twenty-two thousand, one hundred sixty-one".

Divisors: 1 3 367 829 1101 2487 4409 13227 304243 912729 1618103 3655061 4854309 10965183 1341407387 4024222161