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5729542769 is a prime number
BaseRepresentation
bin1010101011000000…
…11110001001110001
3112210022010221002202
411111200132021301
543213230332034
62344311552545
7261661211216
oct52540361161
915708127082
105729542769
1124801a5315
12113a98b755
13704042ac2
143c4d29b0d
1523801247e
hex15581e271

5729542769 has 2 divisors, whose sum is σ = 5729542770. Its totient is φ = 5729542768.

The previous prime is 5729542727. The next prime is 5729542799. The reversal of 5729542769 is 9672459275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5608212544 + 121330225 = 74888^2 + 11015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5729542769 is a prime.

It is a super-2 number, since 2×57295427692 = 65655320683600374722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5729542799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864771384 + 2864771385.

It is an arithmetic number, because the mean of its divisors is an integer number (2864771385).

Almost surely, 25729542769 is an apocalyptic number.

It is an amenable number.

5729542769 is a deficient number, since it is larger than the sum of its proper divisors (1).

5729542769 is an equidigital number, since it uses as much as digits as its factorization.

5729542769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9525600, while the sum is 56.

The square root of 5729542769 is about 75693.7432619104. The cubic root of 5729542769 is about 1789.3967952845.

The spelling of 5729542769 in words is "five billion, seven hundred twenty-nine million, five hundred forty-two thousand, seven hundred sixty-nine".