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71175014745 = 354745000983
BaseRepresentation
bin100001001001001011…
…1001000100101011001
320210201022100101002020
41002102113020211121
52131231300432440
652410343325053
75066532433422
oct1022227104531
9223638311066
1071175014745
112820449303a
1211964450789
136933a01553
143632ac0649
151cb88633d0
hex10925c8959

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".

Divisors: 1 3 5 15 4745000983 14235002949 23725004915 71175014745