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5087486647 = 8775801011
BaseRepresentation
bin1001011110011110…
…01110001010110111
3111010120000002200101
410233033032022313
540404344033042
62200454254531
7240033631405
oct45717161267
914116002611
105087486647
112180832021
12b9b957447
13631010839
14363956475
151eb9886b7
hex12f3ce2b7

5087486647 has 4 divisors (see below), whose sum is σ = 5093288536. Its totient is φ = 5081684760.

The previous prime is 5087486639. The next prime is 5087486653. The reversal of 5087486647 is 7466847805.

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 5087486647 - 23 = 5087486639 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 (5087481647) 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, 2899629 + ... + 2901382.

It is an arithmetic number, because the mean of its divisors is an integer number (1273322134).

Almost surely, 25087486647 is an apocalyptic number.

5087486647 is a deficient number, since it is larger than the sum of its proper divisors (5801889).

5087486647 is an equidigital number, since it uses as much as digits as its factorization.

5087486647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801888.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The square root of 5087486647 is about 71326.6194838925. The cubic root of 5087486647 is about 1719.8916741540.

The spelling of 5087486647 in words is "five billion, eighty-seven million, four hundred eighty-six thousand, six hundred forty-seven".

Divisors: 1 877 5801011 5087486647