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4200440111 = 75326942089
BaseRepresentation
bin1111101001011101…
…1010000100101111
3101211201212110120222
43322113122010233
532100303040421
61532450001555
7206043103040
oct37227320457
911751773528
104200440111
11186604790a
129928762bb
1351c30112a
142bbc0c8c7
15198b69cab
hexfa5da12f

4200440111 has 16 divisors (see below), whose sum is σ = 4909377600. Its totient is φ = 3519230208.

The previous prime is 4200440099. The next prime is 4200440129. The reversal of 4200440111 is 1110440024.

It is a cyclic number.

It is not a de Polignac number, because 4200440111 - 230 = 3126698287 is a prime.

It is a super-3 number, since 3×42004401113 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4200440111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200440171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78755 + ... + 120843.

It is an arithmetic number, because the mean of its divisors is an integer number (306836100).

Almost surely, 24200440111 is an apocalyptic number.

4200440111 is a deficient number, since it is larger than the sum of its proper divisors (708937489).

4200440111 is a wasteful number, since it uses less digits than its factorization.

4200440111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42418.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4200440111 is about 64810.8024252130. The cubic root of 4200440111 is about 1613.4850002224.

Adding to 4200440111 its reverse (1110440024), we get a palindrome (5310880135).

The spelling of 4200440111 in words is "four billion, two hundred million, four hundred forty thousand, one hundred eleven".

Divisors: 1 7 53 269 371 1883 14257 42089 99799 294623 2230717 11321941 15615019 79253587 600062873 4200440111