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5005510643 = 7715072949
BaseRepresentation
bin1001010100101101…
…00000011111110011
3110220211202021202002
410222112200133303
540222402320033
62144405244215
7235020065330
oct45226403763
913824667662
105005510643
112139531261
12b7840366b
1361a03ac23
14356ad7987
151e46943e8
hex12a5a07f3

5005510643 has 4 divisors (see below), whose sum is σ = 5720583600. Its totient is φ = 4290437688.

The previous prime is 5005510633. The next prime is 5005510667. The reversal of 5005510643 is 3460155005.

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

It is a cyclic number.

It is not a de Polignac number, because 5005510643 - 214 = 5005494259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5005510633) 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 3 ways as a sum of consecutive naturals, for example, 357536468 + ... + 357536481.

It is an arithmetic number, because the mean of its divisors is an integer number (1430145900).

Almost surely, 25005510643 is an apocalyptic number.

5005510643 is a deficient number, since it is larger than the sum of its proper divisors (715072957).

5005510643 is an equidigital number, since it uses as much as digits as its factorization.

5005510643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715072956.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 5005510643 is about 70749.6335184855. The cubic root of 5005510643 is about 1710.6039204959.

Adding to 5005510643 its reverse (3460155005), we get a palindrome (8465665648).

The spelling of 5005510643 in words is "five billion, five million, five hundred ten thousand, six hundred forty-three".

Divisors: 1 7 715072949 5005510643