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5287142060947 = 7753681947899
BaseRepresentation
bin100110011110000001000…
…1110010111001110010011
3200201110001000120011200101
41030330002032113032103
51143111031331422242
615124513551233231
71053661211002645
oct114740216271623
920643030504611
105287142060947
11175929a94894a
12714825218817
132c47630a05c6
14143c82d7c895
15927e61909b7
hex4cf02397393

5287142060947 has 4 divisors (see below), whose sum is σ = 5287824016600. Its totient is φ = 5286460105296.

The previous prime is 5287142060927. The next prime is 5287142060951. The reversal of 5287142060947 is 7490602417825.

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 5287142060947 - 227 = 5287007843219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5287142060927) 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, 340966197 + ... + 340981702.

It is an arithmetic number, because the mean of its divisors is an integer number (1321956004150).

Almost surely, 25287142060947 is an apocalyptic number.

5287142060947 is a deficient number, since it is larger than the sum of its proper divisors (681955653).

5287142060947 is an equidigital number, since it uses as much as digits as its factorization.

5287142060947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681955652.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 5287142060947 in words is "five trillion, two hundred eighty-seven billion, one hundred forty-two million, sixty thousand, nine hundred forty-seven".

Divisors: 1 7753 681947899 5287142060947