Base | Representation |
---|---|
bin | 100001001001001011… |
… | …1001000100101011001 |
3 | 20210201022100101002020 |
4 | 1002102113020211121 |
5 | 2131231300432440 |
6 | 52410343325053 |
7 | 5066532433422 |
oct | 1022227104531 |
9 | 223638311066 |
10 | 71175014745 |
11 | 2820449303a |
12 | 11964450789 |
13 | 6933a01553 |
14 | 3632ac0649 |
15 | 1cb88633d0 |
hex | 10925c8959 |
71175014745 has 8 divisors (see below), whose sum is σ = 113880023616. Its totient is φ = 37960007856.
The previous prime is 71175014723. The next prime is 71175014747. The reversal of 71175014745 is 54741057117.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 71175014745 - 26 = 71175014681 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 71175014697 and 71175014706.
It is not an unprimeable number, because it can be changed into a prime (71175014747) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2372500477 + ... + 2372500506.
It is an arithmetic number, because the mean of its divisors is an integer number (14235002952).
Almost surely, 271175014745 is an apocalyptic number.
It is an amenable number.
71175014745 is a deficient number, since it is larger than the sum of its proper divisors (42705008871).
71175014745 is a wasteful number, since it uses less digits than its factorization.
71175014745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4745000991.
The product of its (nonzero) digits is 137200, while the sum is 42.
The spelling of 71175014745 in words is "seventy-one billion, one hundred seventy-five million, fourteen thousand, seven hundred forty-five".
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