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4024040213 = 40110035013
BaseRepresentation
bin1110111111011001…
…1111101100010101
3101101102221102102102
43233312133230111
531220123241323
61503145051445
7201501530444
oct35766375425
911342842372
104024040213
111785513a76
12943786b85
134c18baaab
142a2610d5b
15188423328
hexefd9fb15

4024040213 has 4 divisors (see below), whose sum is σ = 4034075628. Its totient is φ = 4014004800.

The previous prime is 4024040177. The next prime is 4024040221. The reversal of 4024040213 is 3120404204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3263494129 + 760546084 = 57127^2 + 27578^2 .

It is a cyclic number.

It is not a de Polignac number, because 4024040213 - 210 = 4024039189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024040513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5017106 + ... + 5017907.

It is an arithmetic number, because the mean of its divisors is an integer number (1008518907).

Almost surely, 24024040213 is an apocalyptic number.

It is an amenable number.

4024040213 is a deficient number, since it is larger than the sum of its proper divisors (10035415).

4024040213 is a wasteful number, since it uses less digits than its factorization.

4024040213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10035414.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4024040213 is about 63435.3230700372. The cubic root of 4024040213 is about 1590.5748238723.

Adding to 4024040213 its reverse (3120404204), we get a palindrome (7144444417).

The spelling of 4024040213 in words is "four billion, twenty-four million, forty thousand, two hundred thirteen".

Divisors: 1 401 10035013 4024040213