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5055544609 = 17929320113
BaseRepresentation
bin1001011010101010…
…10111110100100001
3111001022220021102221
410231111113310201
540323204411414
62153353511041
7236165264053
oct45525276441
914038807387
105055544609
1121647a5545
12b91112481
1362750891b
1435d5dd8d3
151e8c79224
hex12d557d21

5055544609 has 8 divisors (see below), whose sum is σ = 5358708360. Its totient is φ = 4753022976.

The previous prime is 5055544603. The next prime is 5055544651. The reversal of 5055544609 is 9064455505.

It can be written as a sum of positive squares in 4 ways, for example, as 29160000 + 5026384609 = 5400^2 + 70897^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5055544609 - 213 = 5055536417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5055544603) 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, 144264 + ... + 175849.

It is an arithmetic number, because the mean of its divisors is an integer number (669838545).

Almost surely, 25055544609 is an apocalyptic number.

It is an amenable number.

5055544609 is a deficient number, since it is larger than the sum of its proper divisors (303163751).

5055544609 is a wasteful number, since it uses less digits than its factorization.

5055544609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321059.

The product of its (nonzero) digits is 540000, while the sum is 43.

The square root of 5055544609 is about 71102.3530482642. The cubic root of 5055544609 is about 1716.2846394608.

The spelling of 5055544609 in words is "five billion, fifty-five million, five hundred forty-four thousand, six hundred nine".

Divisors: 1 17 929 15793 320113 5441921 297384977 5055544609