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5868431372549 = 10176475766667
BaseRepresentation
bin101010101100101100111…
…0001000111000100000101
3202210000110001221202221102
41111121121301013010011
51232122021412410144
620251530430425445
71143660125430014
oct125313161070405
922700401852842
105868431372549
11196287357a2a9
127a9411962285
133375104b8155
14164068278a7b
15a29b8570b4e
hex55659c47105

5868431372549 has 4 divisors (see below), whose sum is σ = 5868438156864. Its totient is φ = 5868424588236.

The previous prime is 5868431372521. The next prime is 5868431372563. The reversal of 5868431372549 is 9452731348685.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5868431372549 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 (5868431375549) 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, 1865687 + ... + 3900980.

It is an arithmetic number, because the mean of its divisors is an integer number (1467109539216).

Almost surely, 25868431372549 is an apocalyptic number.

It is an amenable number.

5868431372549 is a deficient number, since it is larger than the sum of its proper divisors (6784315).

5868431372549 is a wasteful number, since it uses less digits than its factorization.

5868431372549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6784314.

The product of its digits is 174182400, while the sum is 65.

The spelling of 5868431372549 in words is "five trillion, eight hundred sixty-eight billion, four hundred thirty-one million, three hundred seventy-two thousand, five hundred forty-nine".

Divisors: 1 1017647 5766667 5868431372549