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5560994887 = 7794427841
BaseRepresentation
bin1010010110111011…
…00000110001000111
3112100112222210212121
411023131200301013
542342103314022
62315451230411
7254543451040
oct51335406107
915315883777
105560994887
1123a4044848
1210b2448407
136a814b726
143aa7b38c7
1522831c2c7
hex14b760c47

5560994887 has 4 divisors (see below), whose sum is σ = 6355422736. Its totient is φ = 4766567040.

The previous prime is 5560994869. The next prime is 5560994891. The reversal of 5560994887 is 7884990655.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5560994887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5560994827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397213914 + ... + 397213927.

It is an arithmetic number, because the mean of its divisors is an integer number (1588855684).

Almost surely, 25560994887 is an apocalyptic number.

5560994887 is a deficient number, since it is larger than the sum of its proper divisors (794427849).

5560994887 is an equidigital number, since it uses as much as digits as its factorization.

5560994887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794427848.

The product of its (nonzero) digits is 21772800, while the sum is 61.

The square root of 5560994887 is about 74572.0784677482. The cubic root of 5560994887 is about 1771.6754419829.

The spelling of 5560994887 in words is "five billion, five hundred sixty million, nine hundred ninety-four thousand, eight hundred eighty-seven".

Divisors: 1 7 794427841 5560994887