Base | Representation |
---|---|
bin | 100001011101110011… |
… | …1101010100101000011 |
3 | 20212111112211202011010 |
4 | 1002323213222211003 |
5 | 2134141001323042 |
6 | 53003151452003 |
7 | 5122636145451 |
oct | 1027347524503 |
9 | 225445752133 |
10 | 71867214147 |
11 | 2852a194763 |
12 | 11b18227003 |
13 | 6a1423c1b1 |
14 | 369a9c79d1 |
15 | 1d094e459c |
hex | 10bb9ea943 |
71867214147 has 8 divisors (see below), whose sum is σ = 95825059344. Its totient is φ = 47910422528.
The previous prime is 71867214131. The next prime is 71867214193. The reversal of 71867214147 is 74141276817.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 71867214147 - 24 = 71867214131 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 71867214096 and 71867214105.
It is not an unprimeable number, because it can be changed into a prime (71867214127) 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 7 ways as a sum of consecutive naturals, for example, 87438 + ... + 389075.
It is an arithmetic number, because the mean of its divisors is an integer number (11978132418).
Almost surely, 271867214147 is an apocalyptic number.
71867214147 is a deficient number, since it is larger than the sum of its proper divisors (23957845197).
71867214147 is a wasteful number, since it uses less digits than its factorization.
71867214147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 526789.
The product of its digits is 526848, while the sum is 48.
The spelling of 71867214147 in words is "seventy-one billion, eight hundred sixty-seven million, two hundred fourteen thousand, one hundred forty-seven".
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