Base | Representation |
---|---|
bin | 100001001110010001… |
… | …0001101001101110011 |
3 | 20211011012111112202221 |
4 | 1002130202031031303 |
5 | 2132103444030314 |
6 | 52435321421511 |
7 | 5104004232352 |
oct | 1023442151563 |
9 | 224135445687 |
10 | 71345689459 |
11 | 28291866520 |
12 | 119b163a897 |
13 | 696018b9c5 |
14 | 364b62b999 |
15 | 1cc8828824 |
hex | 109c88d373 |
71345689459 has 8 divisors (see below), whose sum is σ = 77833970352. Its totient is φ = 64857793440.
The previous prime is 71345689439. The next prime is 71345689489. The reversal of 71345689459 is 95498654317.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 71345689459 - 25 = 71345689427 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 71345689397 and 71345689406.
It is not an unprimeable number, because it can be changed into a prime (71345689409) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404877 + ... + 553729.
It is an arithmetic number, because the mean of its divisors is an integer number (9729246294).
Almost surely, 271345689459 is an apocalyptic number.
71345689459 is a deficient number, since it is larger than the sum of its proper divisors (6488280893).
71345689459 is a wasteful number, since it uses less digits than its factorization.
71345689459 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192437.
The product of its digits is 32659200, while the sum is 61.
The spelling of 71345689459 in words is "seventy-one billion, three hundred forty-five million, six hundred eighty-nine thousand, four hundred fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •