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3253545413 = 4517720289
BaseRepresentation
bin1100000111101101…
…0010100111000101
322101202010020020222
43001323102213011
523130401423123
61254502434125
7143424452066
oct30173224705
98352106228
103253545413
11141a5a5908
12769732945
133cb098901
1422c16656d
151409786c8
hexc1ed29c5

3253545413 has 4 divisors (see below), whose sum is σ = 3254270220. Its totient is φ = 3252820608.

The previous prime is 3253545377. The next prime is 3253545419. The reversal of 3253545413 is 3145453523.

It is a happy number.

3253545413 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 613949284 + 2639596129 = 24778^2 + 51377^2 .

It is a cyclic number.

It is not a de Polignac number, because 3253545413 - 218 = 3253283269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3253545419) 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, 355628 + ... + 364661.

It is an arithmetic number, because the mean of its divisors is an integer number (813567555).

Almost surely, 23253545413 is an apocalyptic number.

It is an amenable number.

3253545413 is a deficient number, since it is larger than the sum of its proper divisors (724807).

3253545413 is an equidigital number, since it uses as much as digits as its factorization.

3253545413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724806.

The product of its digits is 108000, while the sum is 35.

The square root of 3253545413 is about 57039.8581081685. The cubic root of 3253545413 is about 1481.7864677965.

Adding to 3253545413 its reverse (3145453523), we get a palindrome (6398998936).

The spelling of 3253545413 in words is "three billion, two hundred fifty-three million, five hundred forty-five thousand, four hundred thirteen".

Divisors: 1 4517 720289 3253545413