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4209140913 = 31721815251
BaseRepresentation
bin1111101011100010…
…0110010010110001
3101212100020111211220
43322320212102301
532110020002123
61533400255253
7206210051565
oct37270462261
911770214756
104209140913
11186aa4a95a
12995771529
13521059533
142bd0356a5
151997d7ce3
hexfae264b1

4209140913 has 8 divisors (see below), whose sum is σ = 5615455776. Its totient is φ = 2804460000.

The previous prime is 4209140911. The next prime is 4209140941. The reversal of 4209140913 is 3190419024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4209140913 - 21 = 4209140911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4209140911) 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 7 ways as a sum of consecutive naturals, for example, 402463 + ... + 412788.

It is an arithmetic number, because the mean of its divisors is an integer number (701931972).

Almost surely, 24209140913 is an apocalyptic number.

It is an amenable number.

4209140913 is a deficient number, since it is larger than the sum of its proper divisors (1406314863).

4209140913 is a wasteful number, since it uses less digits than its factorization.

4209140913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816975.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 4209140913 is about 64877.8923285891. The cubic root of 4209140913 is about 1614.5982908205.

Adding to 4209140913 its reverse (3190419024), we get a palindrome (7399559937).

The spelling of 4209140913 in words is "four billion, two hundred nine million, one hundred forty thousand, nine hundred thirteen".

Divisors: 1 3 1721 5163 815251 2445753 1403046971 4209140913