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14471768161 = 316110697159
BaseRepresentation
bin11010111101001010…
…11010100001100001
31101100120011222211101
431132211122201201
5214114233040121
610352004114401
71021423666624
oct153645324141
941316158741
1014471768161
116156a32684
12297a695a01
13149828aa36
149b3ddddbb
1559a771491
hex35e95a861

14471768161 has 16 divisors (see below), whose sum is σ = 15199820800. Its totient is φ = 13760539200.

The previous prime is 14471768131. The next prime is 14471768219. The reversal of 14471768161 is 16186717441.

14471768161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14471768161 - 213 = 14471759969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14471768131) 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 15 ways as a sum of consecutive naturals, for example, 2017900 + ... + 2025058.

It is an arithmetic number, because the mean of its divisors is an integer number (949988800).

Almost surely, 214471768161 is an apocalyptic number.

It is an amenable number.

14471768161 is a deficient number, since it is larger than the sum of its proper divisors (728052639).

14471768161 is a wasteful number, since it uses less digits than its factorization.

14471768161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8320.

The product of its digits is 225792, while the sum is 46.

It can be divided in two parts, 144717 and 68161, that added together give a triangular number (212878 = T652).

The spelling of 14471768161 in words is "fourteen billion, four hundred seventy-one million, seven hundred sixty-eight thousand, one hundred sixty-one".

Divisors: 1 31 61 1069 1891 7159 33139 65209 221929 436699 2021479 7652971 13537669 237242101 466831231 14471768161