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5324065669 = 13409543513
BaseRepresentation
bin1001111010101011…
…01100101110000101
3111202001011120002101
410331111230232011
541400430100134
62240145112101
7245635545226
oct47525545605
914661146071
105324065669
11229232937a
121047028631
1366b034520
1438713b24d
1521261ae14
hex13d56cb85

5324065669 has 4 divisors (see below), whose sum is σ = 5733609196. Its totient is φ = 4914522144.

The previous prime is 5324065631. The next prime is 5324065687. The reversal of 5324065669 is 9665604235.

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 526702500 + 4797363169 = 22950^2 + 69263^2 .

It is a cyclic number.

It is not a de Polignac number, because 5324065669 - 213 = 5324057477 is a prime.

It is a super-2 number, since 2×53240656692 = 56691350495648835122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5324065609) 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, 204771744 + ... + 204771769.

It is an arithmetic number, because the mean of its divisors is an integer number (1433402299).

Almost surely, 25324065669 is an apocalyptic number.

It is an amenable number.

5324065669 is a deficient number, since it is larger than the sum of its proper divisors (409543527).

5324065669 is a wasteful number, since it uses less digits than its factorization.

5324065669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409543526.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The square root of 5324065669 is about 72966.1953852604. The cubic root of 5324065669 is about 1746.1483364082.

The spelling of 5324065669 in words is "five billion, three hundred twenty-four million, sixty-five thousand, six hundred sixty-nine".

Divisors: 1 13 409543513 5324065669