Base | Representation |
---|---|
bin | 100001010001010000… |
… | …1001000011110000001 |
3 | 20211102012101110121001 |
4 | 1002202201020132001 |
5 | 2132310143234134 |
6 | 52453305132001 |
7 | 5106333404404 |
oct | 1024241103601 |
9 | 224365343531 |
10 | 71446071169 |
11 | 28333498810 |
12 | 11a1b18a001 |
13 | 6977c07175 |
14 | 365aabbd3b |
15 | 1cd2556414 |
hex | 10a2848781 |
71446071169 has 16 divisors (see below), whose sum is σ = 78727562496. Its totient is φ = 64298707200.
The previous prime is 71446071083. The next prime is 71446071199. The reversal of 71446071169 is 96117064417.
It is a cyclic number.
It is not a de Polignac number, because 71446071169 - 219 = 71445546881 is a prime.
It is a super-2 number, since 2×714460711692 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (71446071199) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391689 + ... + 544345.
It is an arithmetic number, because the mean of its divisors is an integer number (4920472656).
Almost surely, 271446071169 is an apocalyptic number.
It is an amenable number.
71446071169 is a deficient number, since it is larger than the sum of its proper divisors (7281491327).
71446071169 is a wasteful number, since it uses less digits than its factorization.
71446071169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153096.
The product of its (nonzero) digits is 254016, while the sum is 46.
The spelling of 71446071169 in words is "seventy-one billion, four hundred forty-six million, seventy-one thousand, one hundred sixty-nine".
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