Base | Representation |
---|---|
bin | 100001010000111111… |
… | …0110011111110111101 |
3 | 20211101120110101022002 |
4 | 1002201332303332331 |
5 | 2132300342334430 |
6 | 52452344232045 |
7 | 5106164053556 |
oct | 1024176637675 |
9 | 224346411262 |
10 | 71437074365 |
11 | 28329403338 |
12 | 11a1816b625 |
13 | 69760a7107 |
14 | 365981932d |
15 | 1cd187a845 |
hex | 10a1fb3fbd |
71437074365 has 16 divisors (see below), whose sum is σ = 94713504768. Its totient is φ = 51449308416.
The previous prime is 71437074341. The next prime is 71437074403. The reversal of 71437074365 is 56347073417.
It is a cyclic number.
It is not a de Polignac number, because 71437074365 - 214 = 71437057981 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18268397 + ... + 18272306.
It is an arithmetic number, because the mean of its divisors is an integer number (5919594048).
Almost surely, 271437074365 is an apocalyptic number.
It is an amenable number.
71437074365 is a deficient number, since it is larger than the sum of its proper divisors (23276430403).
71437074365 is a wasteful number, since it uses less digits than its factorization.
71437074365 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36540748.
The product of its (nonzero) digits is 1481760, while the sum is 47.
The spelling of 71437074365 in words is "seventy-one billion, four hundred thirty-seven million, seventy-four thousand, three hundred sixty-five".
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