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5769257081 = 7824179583
BaseRepresentation
bin1010101111101111…
…11110000001111001
3112220001212121220012
411113313332001321
543303412211311
62352251111305
7262652606330
oct52767760171
915801777805
105769257081
1124a0660265
121150142535
1370c3395b3
143ca306d17
1523b75978b
hex157dfe079

5769257081 has 4 divisors (see below), whose sum is σ = 6593436672. Its totient is φ = 4945077492.

The previous prime is 5769257059. The next prime is 5769257083. The reversal of 5769257081 is 1807529675.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5769257081 is a prime.

It is a super-2 number, since 2×57692570812 = 66568654533337281122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5769257083) 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, 412089785 + ... + 412089798.

It is an arithmetic number, because the mean of its divisors is an integer number (1648359168).

Almost surely, 25769257081 is an apocalyptic number.

It is an amenable number.

5769257081 is a deficient number, since it is larger than the sum of its proper divisors (824179591).

5769257081 is an equidigital number, since it uses as much as digits as its factorization.

5769257081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824179590.

The product of its (nonzero) digits is 1058400, while the sum is 50.

The square root of 5769257081 is about 75955.6257363469. The cubic root of 5769257081 is about 1793.5216792419.

The spelling of 5769257081 in words is "five billion, seven hundred sixty-nine million, two hundred fifty-seven thousand, eighty-one".

Divisors: 1 7 824179583 5769257081