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4065405341 = 15797257353
BaseRepresentation
bin1111001001010001…
…0010100110011101
3101111022202222201012
43302110102212131
531311220432331
61511223425005
7202513242464
oct36224224635
911438688635
104065405341
1117a68a7228
129555b5165
134ca341aba
142a7cdb9db
1518bd9482b
hexf251299d

4065405341 has 4 divisors (see below), whose sum is σ = 4065678492. Its totient is φ = 4065132192.

The previous prime is 4065405283. The next prime is 4065405353. The reversal of 4065405341 is 1435045604.

4065405341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1272705625 + 2792699716 = 35675^2 + 52846^2 .

It is a cyclic number.

It is not a de Polignac number, because 4065405341 - 218 = 4065143197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4065405298 and 4065405307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4065405371) 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, 112880 + ... + 144473.

It is an arithmetic number, because the mean of its divisors is an integer number (1016419623).

Almost surely, 24065405341 is an apocalyptic number.

It is an amenable number.

4065405341 is a deficient number, since it is larger than the sum of its proper divisors (273151).

4065405341 is a wasteful number, since it uses less digits than its factorization.

4065405341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273150.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 4065405341 is about 63760.5312164195. The cubic root of 4065405341 is about 1596.0063605136.

The spelling of 4065405341 in words is "four billion, sixty-five million, four hundred five thousand, three hundred forty-one".

Divisors: 1 15797 257353 4065405341