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5288144809 = 19299597359
BaseRepresentation
bin1001110110011001…
…01010111110101001
3111122112120120221011
410323030222332221
541312231113214
62232423143521
7245021326543
oct47314527651
914575516834
105288144809
112274024512
121036ba4ba1
1366376858c
1438246a693
1520e3c2ac4
hex13b32afa9

5288144809 has 8 divisors (see below), whose sum is σ = 5758416000. Its totient is φ = 4837068432.

The previous prime is 5288144783. The next prime is 5288144819. The reversal of 5288144809 is 9084418825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5288144809 - 29 = 5288144297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5288144819) 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 7 ways as a sum of consecutive naturals, for example, 4798129 + ... + 4799230.

It is an arithmetic number, because the mean of its divisors is an integer number (719802000).

Almost surely, 25288144809 is an apocalyptic number.

It is an amenable number.

5288144809 is a deficient number, since it is larger than the sum of its proper divisors (470271191).

5288144809 is a wasteful number, since it uses less digits than its factorization.

5288144809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9597407.

The product of its (nonzero) digits is 737280, while the sum is 49.

The square root of 5288144809 is about 72719.6315240940. The cubic root of 5288144809 is about 1742.2124506314.

The spelling of 5288144809 in words is "five billion, two hundred eighty-eight million, one hundred forty-four thousand, eight hundred nine".

Divisors: 1 19 29 551 9597359 182349821 278323411 5288144809