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2842144748227 = 6691424771297
BaseRepresentation
bin101001010110111101000…
…001110011001011000011
3101001201001221202121220201
4221112331001303023003
5333031203023420402
610013355133350031
7412223665520131
oct51267501631303
911051057677821
102842144748227
119a638a685714
1239a9b0638317
13178022a1ac95
149b7bc19a751
154dde620c687
hex295bd0732c3

2842144748227 has 4 divisors (see below), whose sum is σ = 2842569526216. Its totient is φ = 2841719970240.

The previous prime is 2842144748207. The next prime is 2842144748273. The reversal of 2842144748227 is 7228474412482.

2842144748227 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2842144748227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2842144748207) 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, 212378958 + ... + 212392339.

It is an arithmetic number, because the mean of its divisors is an integer number (710642381554).

Almost surely, 22842144748227 is an apocalyptic number.

2842144748227 is a deficient number, since it is larger than the sum of its proper divisors (424777989).

2842144748227 is an equidigital number, since it uses as much as digits as its factorization.

2842144748227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424777988.

The product of its digits is 12845056, while the sum is 55.

The spelling of 2842144748227 in words is "two trillion, eight hundred forty-two billion, one hundred forty-four million, seven hundred forty-eight thousand, two hundred twenty-seven".

Divisors: 1 6691 424771297 2842144748227