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14427743545685 = 5171578231313651
BaseRepresentation
bin1101000111110011100010…
…0001110110100101010101
31220002021112020212110201102
43101330320201312211111
53342341004321430220
650404002555435445
73016240635452321
oct321747041664525
956067466773642
1014427743545685
114662854112538
12175023a155b85
138086b831a8c2
1437c441104981
151a04732a1775
hexd1f38876955

14427743545685 has 32 divisors (see below), whose sum is σ = 18470913967872. Its totient is φ = 10780925875200.

The previous prime is 14427743545637. The next prime is 14427743545723. The reversal of 14427743545685 is 58654534772441.

It is not a de Polignac number, because 14427743545685 - 210 = 14427743544661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10326110 + ... + 11639760.

It is an arithmetic number, because the mean of its divisors is an integer number (577216061496).

Almost surely, 214427743545685 is an apocalyptic number.

It is an amenable number.

14427743545685 is a deficient number, since it is larger than the sum of its proper divisors (4043170422187).

14427743545685 is a wasteful number, since it uses less digits than its factorization.

14427743545685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314653.

The product of its digits is 451584000, while the sum is 65.

The spelling of 14427743545685 in words is "fourteen trillion, four hundred twenty-seven billion, seven hundred forty-three million, five hundred forty-five thousand, six hundred eighty-five".

Divisors: 1 5 17 85 157 785 823 2669 4115 13345 13991 69955 129211 646055 1313651 2196587 6568255 10982935 22332067 111660335 206243207 1031216035 1081134773 3506134519 5405673865 17530672595 18379291141 91896455705 169738159361 848690796805 2885548709137 14427743545685