Search a number
-
+
29442613332 = 223111979181821
BaseRepresentation
bin11011011010111010…
…101010000001010100
32210222220110201121110
4123122322222001110
5440244302111312
621305321215020
72061421040556
oct333272520124
983886421543
1029442613332
11115396511a0
125858331470
132a12a696c2
1415d43d54d6
15b74c2743c
hex6daeaa054

29442613332 has 192 divisors, whose sum is σ = 80427110400. Its totient is φ = 8289216000.

The previous prime is 29442613309. The next prime is 29442613339. The reversal of 29442613332 is 23331624492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29442613339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35861482 + ... + 35862302.

It is an arithmetic number, because the mean of its divisors is an integer number (418891200).

Almost surely, 229442613332 is an apocalyptic number.

29442613332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a pronic number, being equal to 171588×171589.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29442613332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40213555200).

29442613332 is an abundant number, since it is smaller than the sum of its proper divisors (50984497068).

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

29442613332 is a wasteful number, since it uses less digits than its factorization.

29442613332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118 (or 1116 counting only the distinct ones).

The product of its digits is 186624, while the sum is 39.

The spelling of 29442613332 in words is "twenty-nine billion, four hundred forty-two million, six hundred thirteen thousand, three hundred thirty-two".