Base | Representation |
---|---|
bin | 10100101111001101101… |
… | …00111101000101100001 |
3 | 2112010012021221110200120 |
4 | 22113212310331011201 |
5 | 43133241303321332 |
6 | 1303200513110453 |
7 | 102323314103055 |
oct | 12274664750541 |
9 | 2463167843616 |
10 | 712542245217 |
11 | 255207581110 |
12 | b6118b58429 |
13 | 52266a5830a |
14 | 266b6d53c65 |
15 | 1380523832c |
hex | a5e6d3d161 |
712542245217 has 32 divisors (see below), whose sum is σ = 1044059466240. Its totient is φ = 428663857920.
The previous prime is 712542245201. The next prime is 712542245249.
712542245217 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 712542245217 - 24 = 712542245201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (712542245267) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40141138 + ... + 40158884.
It is an arithmetic number, because the mean of its divisors is an integer number (32626858320).
Almost surely, 2712542245217 is an apocalyptic number.
It is an amenable number.
712542245217 is a deficient number, since it is larger than the sum of its proper divisors (331517221023).
712542245217 is a wasteful number, since it uses less digits than its factorization.
712542245217 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26653.
The product of its digits is 313600, while the sum is 42.
It can be divided in two parts, 712542 and 245217, that added together give a palindrome (957759).
The spelling of 712542245217 in words is "seven hundred twelve billion, five hundred forty-two million, two hundred forty-five thousand, two hundred seventeen".
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