Base | Representation |
---|---|
bin | 100001011110010011… |
… | …1111010001000010111 |
3 | 20212112201112100112202 |
4 | 1002330213322020113 |
5 | 2134204304230223 |
6 | 53004552435115 |
7 | 5123232246362 |
oct | 1027447721027 |
9 | 225481470482 |
10 | 71884055063 |
11 | 28538747577 |
12 | 11b219a8a9b |
13 | 6a17887732 |
14 | 369cd2d0d9 |
15 | 1d0ac1e428 |
hex | 10bc9fa217 |
71884055063 has 4 divisors (see below), whose sum is σ = 73826867400. Its totient is φ = 69941242728.
The previous prime is 71884055057. The next prime is 71884055081. The reversal of 71884055063 is 36055048817.
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 71884055063 - 28 = 71884054807 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 71884054999 and 71884055017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71884055003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971406113 + ... + 971406186.
It is an arithmetic number, because the mean of its divisors is an integer number (18456716850).
Almost surely, 271884055063 is an apocalyptic number.
71884055063 is a deficient number, since it is larger than the sum of its proper divisors (1942812337).
71884055063 is a wasteful number, since it uses less digits than its factorization.
71884055063 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1942812336.
The product of its (nonzero) digits is 806400, while the sum is 47.
The spelling of 71884055063 in words is "seventy-one billion, eight hundred eighty-four million, fifty-five thousand, sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.108 sec. • engine limits •