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5331569389 = 30411753229
BaseRepresentation
bin1001111011100100…
…10100101011101101
3111202120021210020221
410331302110223231
541404340210024
62241014011341
7246056410036
oct47562245355
914676253227
105331569389
112296593aa3
121049646b51
1366c760ab3
14388131a8d
152130ee3e4
hex13dc94aed

5331569389 has 4 divisors (see below), whose sum is σ = 5333325660. Its totient is φ = 5329813120.

The previous prime is 5331569387. The next prime is 5331569407. The reversal of 5331569389 is 9839651335.

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 4738257225 + 593312164 = 68835^2 + 24358^2 .

It is a cyclic number.

It is not a de Polignac number, because 5331569389 - 21 = 5331569387 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 (5331569387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873574 + ... + 879655.

It is an arithmetic number, because the mean of its divisors is an integer number (1333331415).

Almost surely, 25331569389 is an apocalyptic number.

It is an amenable number.

5331569389 is a deficient number, since it is larger than the sum of its proper divisors (1756271).

5331569389 is a wasteful number, since it uses less digits than its factorization.

5331569389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756270.

The product of its digits is 2624400, while the sum is 52.

The square root of 5331569389 is about 73017.5964340103. The cubic root of 5331569389 is about 1746.9682898194.

The spelling of 5331569389 in words is "five billion, three hundred thirty-one million, five hundred sixty-nine thousand, three hundred eighty-nine".

Divisors: 1 3041 1753229 5331569389