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5212758659 = 9475504497
BaseRepresentation
bin1001101101011010…
…00110001010000011
3111110021201120120112
410312231012022003
541133431234114
62221131301535
7243114501053
oct46655061203
914407646515
105212758659
112235514809
1210158aa8ab
13650c622a4
14376445563
1520798113e
hex136b46283

5212758659 has 4 divisors (see below), whose sum is σ = 5218264104. Its totient is φ = 5207253216.

The previous prime is 5212758641. The next prime is 5212758743. The reversal of 5212758659 is 9568572125.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5212758659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5212758559) 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, 2751302 + ... + 2753195.

It is an arithmetic number, because the mean of its divisors is an integer number (1304566026).

Almost surely, 25212758659 is an apocalyptic number.

5212758659 is a deficient number, since it is larger than the sum of its proper divisors (5505445).

5212758659 is an equidigital number, since it uses as much as digits as its factorization.

5212758659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505444.

The product of its digits is 1512000, while the sum is 50.

The square root of 5212758659 is about 72199.4366944784. The cubic root of 5212758659 is about 1733.8939828099.

The spelling of 5212758659 in words is "five billion, two hundred twelve million, seven hundred fifty-eight thousand, six hundred fifty-nine".

Divisors: 1 947 5504497 5212758659