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5389689069 = 321129530429
BaseRepresentation
bin1010000010100000…
…00010000011101101
3111220121122120110200
411001100002003231
542014230022234
62250451424113
7250363413132
oct50120020355
914817576420
105389689069
112316380196
121064bb5039
1367b7ccc3b
14391b40589
1521827ed99
hex1414020ed

5389689069 has 12 divisors (see below), whose sum is σ = 7792016700. Its totient is φ = 3589936704.

The previous prime is 5389689037. The next prime is 5389689113. The reversal of 5389689069 is 9609869835.

5389689069 is a `hidden beast` number, since 538 + 9 + 6 + 8 + 90 + 6 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 491508900 + 4898180169 = 22170^2 + 69987^2 .

It is not a de Polignac number, because 5389689069 - 25 = 5389689037 is a prime.

It is a super-2 number, since 2×53896890692 = 58097496520996173522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5389688997 and 5389689015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5389689769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255054 + ... + 275375.

It is an arithmetic number, because the mean of its divisors is an integer number (649334725).

Almost surely, 25389689069 is an apocalyptic number.

It is an amenable number.

5389689069 is a deficient number, since it is larger than the sum of its proper divisors (2402327631).

5389689069 is a wasteful number, since it uses less digits than its factorization.

5389689069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531564 (or 531561 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 63.

The square root of 5389689069 is about 73414.5017622540. The cubic root of 5389689069 is about 1753.2932890427.

The spelling of 5389689069 in words is "five billion, three hundred eighty-nine million, six hundred eighty-nine thousand, sixty-nine".

Divisors: 1 3 9 1129 3387 10161 530429 1591287 4773861 598854341 1796563023 5389689069