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4132006205 = 51136972689
BaseRepresentation
bin1111011001001001…
…0110100100111101
3101122222002122220212
43312102112210331
531430243144310
61522003122205
7204252321215
oct36622264475
911588078825
104132006205
111830456468
12973973365
1350b0903b2
142b2ab7245
15192b4d205
hexf649693d

4132006205 has 8 divisors (see below), whose sum is σ = 4958911800. Its totient is φ = 3305268736.

The previous prime is 4132006201. The next prime is 4132006223. The reversal of 4132006205 is 5026002314.

It can be written as a sum of positive squares in 4 ways, for example, as 56715961 + 4075290244 = 7531^2 + 63838^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4132006205 - 22 = 4132006201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4132006201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20501 + ... + 93189.

It is an arithmetic number, because the mean of its divisors is an integer number (619863975).

Almost surely, 24132006205 is an apocalyptic number.

It is an amenable number.

4132006205 is a deficient number, since it is larger than the sum of its proper divisors (826905595).

4132006205 is a wasteful number, since it uses less digits than its factorization.

4132006205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84063.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4132006205 is about 64280.6829848595. The cubic root of 4132006205 is about 1604.6746369974.

Adding to 4132006205 its reverse (5026002314), we get a palindrome (9158008519).

The spelling of 4132006205 in words is "four billion, one hundred thirty-two million, six thousand, two hundred five".

Divisors: 1 5 11369 56845 72689 363445 826401241 4132006205