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13760247689 = 127108348407
BaseRepresentation
bin11001101000010110…
…01011011110001001
31022111222100000020022
430310023023132021
5211140110411224
610153225510225
7664664114126
oct146413133611
938458300208
1013760247689
115921334831
122800342375
1313b3a469c6
1494770774d
1555807565e
hex3342cb789

13760247689 has 4 divisors (see below), whose sum is σ = 13868596224. Its totient is φ = 13651899156.

The previous prime is 13760247649. The next prime is 13760247701. The reversal of 13760247689 is 98674206731.

13760247689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-13760247689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13760247689.

It is not an unprimeable number, because it can be changed into a prime (13760247619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54174077 + ... + 54174330.

It is an arithmetic number, because the mean of its divisors is an integer number (3467149056).

Almost surely, 213760247689 is an apocalyptic number.

It is an amenable number.

13760247689 is a deficient number, since it is larger than the sum of its proper divisors (108348535).

13760247689 is a wasteful number, since it uses less digits than its factorization.

13760247689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108348534.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 13760247689 in words is "thirteen billion, seven hundred sixty million, two hundred forty-seven thousand, six hundred eighty-nine".

Divisors: 1 127 108348407 13760247689