Search a number
-
+
2330029440 = 273253113049
BaseRepresentation
bin1000101011100001…
…0110110110000000
320000101100202111200
42022320112312000
514232441420230
61023112341200
7111511631514
oct21270266600
96011322450
102330029440
11a96271672
125503a4800
132b195a65b
14181648144
15d9854160
hex8ae16d80

2330029440 has 192 divisors, whose sum is σ = 8306064000. Its totient is φ = 601251840.

The previous prime is 2330029439. The next prime is 2330029441. The reversal of 2330029440 is 449200332.

It is a happy number.

2330029440 is a `hidden beast` number, since 2 + 330 + 0 + 294 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (2330029439) and next prime (2330029441).

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330029441) 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 23 ways as a sum of consecutive naturals, for example, 172036 + ... + 185084.

It is an arithmetic number, because the mean of its divisors is an integer number (43260750).

Almost surely, 22330029440 is an apocalyptic number.

2330029440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2330029440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4153032000).

2330029440 is an abundant number, since it is smaller than the sum of its proper divisors (5976034560).

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

2330029440 is a wasteful number, since it uses less digits than its factorization.

2330029440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13105 (or 13090 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2330029440 is about 48270.3784944763. The cubic root of 2330029440 is about 1325.7260888055.

Adding to 2330029440 its reverse (449200332), we get a palindrome (2779229772).

The spelling of 2330029440 in words is "two billion, three hundred thirty million, twenty-nine thousand, four hundred forty".