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14728004074541 = 31094737215849
BaseRepresentation
bin1101011001010010000101…
…1100110111110000101101
31221010222112221000201212102
43112110201130313300231
53412300423020341131
651153541320544445
73050030446031222
oct326244134676055
957128487021772
1014728004074541
114769125383a3a
12179a476922125
1382aaca1073a4
1438cba6aa3949
151a81987741cb
hexd6521737c2d

14728004074541 has 4 divisors (see below), whose sum is σ = 14732741293500. Its totient is φ = 14723266855584.

The previous prime is 14728004074519. The next prime is 14728004074571. The reversal of 14728004074541 is 14547040082741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3392426157316 + 11335577917225 = 1841854^2 + 3366835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14728004074541 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 (14728004074571) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2368604816 + ... + 2368611033.

It is an arithmetic number, because the mean of its divisors is an integer number (3683185323375).

Almost surely, 214728004074541 is an apocalyptic number.

It is an amenable number.

14728004074541 is a deficient number, since it is larger than the sum of its proper divisors (4737218959).

14728004074541 is an equidigital number, since it uses as much as digits as its factorization.

14728004074541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4737218958.

The product of its (nonzero) digits is 1003520, while the sum is 47.

The spelling of 14728004074541 in words is "fourteen trillion, seven hundred twenty-eight billion, four million, seventy-four thousand, five hundred forty-one".

Divisors: 1 3109 4737215849 14728004074541