Search a number
-
+
4340013012 = 2232120555917
BaseRepresentation
bin1000000101010111…
…10101011111010100
3102012110111111121200
410002223311133110
532342020404022
61554353312500
7212356334106
oct40253653724
912173444550
104340013012
111927908015
12a11565730
135421bbc4a
142d2581576
151a6039bac
hex102af57d4

4340013012 has 18 divisors (see below), whose sum is σ = 10970588538. Its totient is φ = 1446670992.

The previous prime is 4340013001. The next prime is 4340013019. The reversal of 4340013012 is 2103100434.

It can be written as a sum of positive squares in only one way, i.e., 4301523396 + 38489616 = 65586^2 + 6204^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340013019) 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 5 ways as a sum of consecutive naturals, for example, 60277923 + ... + 60277994.

It is an arithmetic number, because the mean of its divisors is an integer number (609477141).

Almost surely, 24340013012 is an apocalyptic number.

It is an amenable number.

4340013012 is an abundant number, since it is smaller than the sum of its proper divisors (6630575526).

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

4340013012 is a wasteful number, since it uses less digits than its factorization.

4340013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120555927 (or 120555922 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4340013012 is about 65878.7751252253. The cubic root of 4340013012 is about 1631.1616810773.

Adding to 4340013012 its reverse (2103100434), we get a palindrome (6443113446).

The spelling of 4340013012 in words is "four billion, three hundred forty million, thirteen thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 120555917 241111834 361667751 482223668 723335502 1085003253 1446671004 2170006506 4340013012