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10728882713 = 73607145759
BaseRepresentation
bin10011111110111110…
…11100001000011001
31000200201021201020102
421333133130020121
5133433043221323
64532341105145
7526604666303
oct117737341031
930621251212
1010728882713
1146061a141a
1220b50b81b5
13101ca00113
1473ac98973
1542bd88328
hex27f7dc219

10728882713 has 4 divisors (see below), whose sum is σ = 10729102080. Its totient is φ = 10728663348.

The previous prime is 10728882667. The next prime is 10728882761. The reversal of 10728882713 is 31728882701.

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.

It is a cyclic number.

It is not a de Polignac number, because 10728882713 - 26 = 10728882649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10728882413) 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, 728 + ... + 146486.

It is an arithmetic number, because the mean of its divisors is an integer number (2682275520).

Almost surely, 210728882713 is an apocalyptic number.

It is an amenable number.

10728882713 is a deficient number, since it is larger than the sum of its proper divisors (219367).

10728882713 is an equidigital number, since it uses as much as digits as its factorization.

10728882713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219366.

The product of its (nonzero) digits is 301056, while the sum is 47.

The spelling of 10728882713 in words is "ten billion, seven hundred twenty-eight million, eight hundred eighty-two thousand, seven hundred thirteen".

Divisors: 1 73607 145759 10728882713