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5289466661 = 43912048899
BaseRepresentation
bin1001110110100011…
…01101101100100101
3111122122001202011122
410323101231230211
541313100413121
62232511343325
7245035503413
oct47321555445
914578052148
105289466661
112274847656
121037521b45
13663b0c13b
143826d22b3
1520e5845ab
hex13b46db25

5289466661 has 4 divisors (see below), whose sum is σ = 5301516000. Its totient is φ = 5277417324.

The previous prime is 5289466619. The next prime is 5289466673. The reversal of 5289466661 is 1666649825.

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 not a de Polignac number, because 5289466661 - 26 = 5289466597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5289466681) 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, 6024011 + ... + 6024888.

It is an arithmetic number, because the mean of its divisors is an integer number (1325379000).

Almost surely, 25289466661 is an apocalyptic number.

It is an amenable number.

5289466661 is a deficient number, since it is larger than the sum of its proper divisors (12049339).

5289466661 is a wasteful number, since it uses less digits than its factorization.

5289466661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12049338.

The product of its digits is 3732480, while the sum is 53.

The square root of 5289466661 is about 72728.7196436181. The cubic root of 5289466661 is about 1742.3576026798.

The spelling of 5289466661 in words is "five billion, two hundred eighty-nine million, four hundred sixty-six thousand, six hundred sixty-one".

Divisors: 1 439 12048899 5289466661