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5305008785 = 51061001757
BaseRepresentation
bin1001111000011010…
…00000001010010001
3111200201022100221212
410330031000022101
541331040240120
62234224425505
7245314554626
oct47415001221
914621270855
105305008785
1122825a268a
121040778295
136670c146b
143847ba34d
15210b046c5
hex13c340291

5305008785 has 4 divisors (see below), whose sum is σ = 6366010548. Its totient is φ = 4244007024.

The previous prime is 5305008721. The next prime is 5305008799. The reversal of 5305008785 is 5878005035.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3713317969 + 1591690816 = 60937^2 + 39896^2 .

It is a cyclic number.

It is not a de Polignac number, because 5305008785 - 26 = 5305008721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530500874 + ... + 530500883.

It is an arithmetic number, because the mean of its divisors is an integer number (1591502637).

Almost surely, 25305008785 is an apocalyptic number.

It is an amenable number.

5305008785 is a deficient number, since it is larger than the sum of its proper divisors (1061001763).

5305008785 is a wasteful number, since it uses less digits than its factorization.

5305008785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061001762.

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 5305008785 is about 72835.4912456832. The cubic root of 5305008785 is about 1744.0624663092.

The spelling of 5305008785 in words is "five billion, three hundred five million, eight thousand, seven hundred eighty-five".

Divisors: 1 5 1061001757 5305008785