Search a number
-
+
4724391168 = 28327535527
BaseRepresentation
bin1000110011001100…
…00111110100000000
3110012020202221022200
410121212013310000
534133421004133
62100444033200
7225034443120
oct43146076400
913166687280
104724391168
112004883012
12aba232800
135a3a20b43
1432b63ac80
151c9b64913
hex119987d00

4724391168 has 216 divisors, whose sum is σ = 15864121728. Its totient is φ = 1324118016.

The previous prime is 4724391163. The next prime is 4724391169. The reversal of 4724391168 is 8611934274.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4724391163) 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, 852021 + ... + 857547.

It is an arithmetic number, because the mean of its divisors is an integer number (73445008).

Almost surely, 24724391168 is an apocalyptic number.

4724391168 is a gapful number since it is divisible by the number (48) 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 4724391168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7932060864).

4724391168 is an abundant number, since it is smaller than the sum of its proper divisors (11139730560).

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

4724391168 is a wasteful number, since it uses less digits than its factorization.

4724391168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5609 (or 5592 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 4724391168 is about 68734.2066805168. The cubic root of 4724391168 is about 1677.9613366267.

The spelling of 4724391168 in words is "four billion, seven hundred twenty-four million, three hundred ninety-one thousand, one hundred sixty-eight".