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5110005561 = 311083153689
BaseRepresentation
bin1001100001001010…
…00111111100111001
3111012010101011211020
410300211013330321
540431130134221
62203021053053
7240426221253
oct46045077471
914163334736
105110005561
1121925128a1
12ba73b7189
1363589663b
14366938cd3
151ed935ac6
hex130947f39

5110005561 has 8 divisors (see below), whose sum is σ = 6813999840. Its totient is φ = 3406340832.

The previous prime is 5110005463. The next prime is 5110005569. The reversal of 5110005561 is 1655000115.

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

It is not a de Polignac number, because 5110005561 - 29 = 5110005049 is a prime.

It is a super-2 number, since 2×51100055612 = 52224313666901849442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5110005569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43596 + ... + 110093.

It is an arithmetic number, because the mean of its divisors is an integer number (851749980).

Almost surely, 25110005561 is an apocalyptic number.

It is an amenable number.

5110005561 is a deficient number, since it is larger than the sum of its proper divisors (1703994279).

5110005561 is a wasteful number, since it uses less digits than its factorization.

5110005561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164775.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 5110005561 is about 71484.3028993079. The cubic root of 5110005561 is about 1722.4255441102.

Adding to 5110005561 its reverse (1655000115), we get a palindrome (6765005676).

The spelling of 5110005561 in words is "five billion, one hundred ten million, five thousand, five hundred sixty-one".

Divisors: 1 3 11083 33249 153689 461067 1703335187 5110005561