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5669354879 = 6784617237
BaseRepresentation
bin1010100011110101…
…10111110101111111
3112122002220001211122
411101322313311333
543102323324004
62334321541155
7260330502266
oct52172676577
915562801748
105669354879
11244a226261
1211227a47bb
136c472b476
143bad3d5dd
15232ac3cbe
hex151eb7d7f

5669354879 has 4 divisors (see below), whose sum is σ = 5753972184. Its totient is φ = 5584737576.

The previous prime is 5669354863. The next prime is 5669354897. The reversal of 5669354879 is 9784539665.

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

It is a cyclic number.

It is not a de Polignac number, because 5669354879 - 24 = 5669354863 is a prime.

It is a super-2 number, since 2×56693548792 = 64283169488082209282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5669354809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42308552 + ... + 42308685.

It is an arithmetic number, because the mean of its divisors is an integer number (1438493046).

Almost surely, 25669354879 is an apocalyptic number.

5669354879 is a deficient number, since it is larger than the sum of its proper divisors (84617305).

5669354879 is an equidigital number, since it uses as much as digits as its factorization.

5669354879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84617304.

The product of its digits is 48988800, while the sum is 62.

The square root of 5669354879 is about 75295.1185602360. The cubic root of 5669354879 is about 1783.1089545360.

The spelling of 5669354879 in words is "five billion, six hundred sixty-nine million, three hundred fifty-four thousand, eight hundred seventy-nine".

Divisors: 1 67 84617237 5669354879