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5005545605 = 51001109121
BaseRepresentation
bin1001010100101101…
…01001000010000101
3110220211211001200222
410222112221002011
540222404424410
62144410114125
7235020302264
oct45226510205
913824731628
105005545605
112139555555
12b7841b945
1361a050b08
14356b065db
151e469e955
hex12a5a9085

5005545605 has 4 divisors (see below), whose sum is σ = 6006654732. Its totient is φ = 4004436480.

The previous prime is 5005545599. The next prime is 5005545613. The reversal of 5005545605 is 5065455005.

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 1116027649 + 3889517956 = 33407^2 + 62366^2 .

It is a de Polignac number, because none of the positive numbers 2k-5005545605 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500554556 + ... + 500554565.

It is an arithmetic number, because the mean of its divisors is an integer number (1501663683).

Almost surely, 25005545605 is an apocalyptic number.

It is an amenable number.

5005545605 is a deficient number, since it is larger than the sum of its proper divisors (1001109127).

5005545605 is a wasteful number, since it uses less digits than its factorization.

5005545605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001109126.

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 5005545605 is about 70749.8806006060. The cubic root of 5005545605 is about 1710.6079031728.

The spelling of 5005545605 in words is "five billion, five million, five hundred forty-five thousand, six hundred five".

Divisors: 1 5 1001109121 5005545605