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5011715487 = 31670571829
BaseRepresentation
bin1001010101011100…
…01011010110011111
3110221021102112012010
410222232023112133
540230444343422
62145150242303
7235123610262
oct45256132637
913837375163
105011715487
112141a8a029
12b7a4b6393
1361b40122c
14357870cd9
151e4ebcb0c
hex12ab8b59f

5011715487 has 4 divisors (see below), whose sum is σ = 6682287320. Its totient is φ = 3341143656.

The previous prime is 5011715459. The next prime is 5011715491. The reversal of 5011715487 is 7845171105.

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

It is not a de Polignac number, because 5011715487 - 211 = 5011713439 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 (5011715497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835285912 + ... + 835285917.

It is an arithmetic number, because the mean of its divisors is an integer number (1670571830).

Almost surely, 25011715487 is an apocalyptic number.

5011715487 is a deficient number, since it is larger than the sum of its proper divisors (1670571833).

5011715487 is a wasteful number, since it uses less digits than its factorization.

5011715487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670571832.

The product of its (nonzero) digits is 39200, while the sum is 39.

The square root of 5011715487 is about 70793.4706523137. The cubic root of 5011715487 is about 1711.3104516586.

The spelling of 5011715487 in words is "five billion, eleven million, seven hundred fifteen thousand, four hundred eighty-seven".

Divisors: 1 3 1670571829 5011715487