Base | Representation |
---|---|
bin | 10000001111011100001011… |
… | …001101111111111111111111 |
3 | 100100220121202211110202212202 |
4 | 100033130023031333333333 |
5 | 33330301202031203132 |
6 | 411530220414422115 |
7 | 21021426524231066 |
oct | 2017341315777777 |
9 | 310817684422782 |
10 | 71429789319167 |
11 | 2083a226999854 |
12 | 80176a3b0193b |
13 | 30b1a5314bc46 |
14 | 138d3125171dd |
15 | 83d0bd015762 |
hex | 40f70b37ffff |
71429789319167 has 4 divisors (see below), whose sum is σ = 71445602870136. Its totient is φ = 71413975768200.
The previous prime is 71429789319067. The next prime is 71429789319169. The reversal of 71429789319167 is 76191398792417.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 71429789319167 - 28 = 71429789318911 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 71429789319094 and 71429789319103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71429789319169) 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, 7906768709 + ... + 7906777742.
It is an arithmetic number, because the mean of its divisors is an integer number (17861400717534).
Almost surely, 271429789319167 is an apocalyptic number.
71429789319167 is a deficient number, since it is larger than the sum of its proper divisors (15813550969).
71429789319167 is a wasteful number, since it uses less digits than its factorization.
71429789319167 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15813550968.
The product of its digits is 288054144, while the sum is 74.
The spelling of 71429789319167 in words is "seventy-one trillion, four hundred twenty-nine billion, seven hundred eighty-nine million, three hundred nineteen thousand, one hundred sixty-seven".
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