Search a number
-
+
2144142412 = 22647382811
BaseRepresentation
bin111111111001101…
…0000010001001100
312112102120201102221
41333303100101030
513342400024122
6552432225124
7104063624026
oct17763202114
95472521387
102144142412
11a00348a25
124ba09b1a4
132822a5029
14164a9b016
15c83866c7
hex7fcd044c

2144142412 has 12 divisors (see below), whose sum is σ = 3752874216. Its totient is φ = 1071892640.

The previous prime is 2144142367. The next prime is 2144142421. The reversal of 2144142412 is 2142414412.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15514 + ... + 67297.

It is an arithmetic number, because the mean of its divisors is an integer number (312739518).

Almost surely, 22144142412 is an apocalyptic number.

It is an amenable number.

2144142412 is a deficient number, since it is larger than the sum of its proper divisors (1608731804).

2144142412 is a wasteful number, since it uses less digits than its factorization.

2144142412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89288 (or 89286 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 2144142412 is about 46304.8854010028. The cubic root of 2144142412 is about 1289.4896949986.

Adding to 2144142412 its reverse (2142414412), we get a palindrome (4286556824).

Subtracting from 2144142412 its reverse (2142414412), we obtain a cube (1728000 = 1203).

The spelling of 2144142412 in words is "two billion, one hundred forty-four million, one hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 6473 12946 25892 82811 165622 331244 536035603 1072071206 2144142412