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5087348671 = 7012172551
BaseRepresentation
bin1001011110011101…
…01100011110111111
3111010112202002102011
410233032230132333
540404330124141
62200451312051
7240032515216
oct45716543677
914115662364
105087348671
112180748399
12b9b8ab627
13630c92ab2
1436391c07d
151eb95c881
hex12f3ac7bf

5087348671 has 4 divisors (see below), whose sum is σ = 5087491344. Its totient is φ = 5087206000.

The previous prime is 5087348657. The next prime is 5087348681. The reversal of 5087348671 is 1768437805.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1768437805 = 5353687561.

It is a cyclic number.

It is not a de Polignac number, because 5087348671 - 25 = 5087348639 is a prime.

It is a super-2 number, since 2×50873486712 = 51762233000650932482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5087348641) 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, 33846 + ... + 106396.

It is an arithmetic number, because the mean of its divisors is an integer number (1271872836).

Almost surely, 25087348671 is an apocalyptic number.

5087348671 is a deficient number, since it is larger than the sum of its proper divisors (142673).

5087348671 is an equidigital number, since it uses as much as digits as its factorization.

5087348671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142672.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 5087348671 is about 71325.6522648058. The cubic root of 5087348671 is about 1719.8761258138.

The spelling of 5087348671 in words is "five billion, eighty-seven million, three hundred forty-eight thousand, six hundred seventy-one".

Divisors: 1 70121 72551 5087348671