Base | Representation |
---|---|
bin | 100010110000000… |
… | …0000110111100111 |
3 | 10000021001221211120 |
4 | 1011200000313213 |
5 | 4342000120241 |
6 | 311411505023 |
7 | 40616002266 |
oct | 10540006747 |
9 | 3007057746 |
10 | 1166020071 |
11 | 549208157 |
12 | 2865b8173 |
13 | 157757b08 |
14 | b0c065dd |
15 | 6c577666 |
hex | 45800de7 |
1166020071 has 8 divisors (see below), whose sum is σ = 1558285680. Its totient is φ = 775550592.
The previous prime is 1166020057. The next prime is 1166020091. The reversal of 1166020071 is 1700206611.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1166020071 - 211 = 1166018023 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1166020091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447516 + ... + 450113.
It is an arithmetic number, because the mean of its divisors is an integer number (194785710).
Almost surely, 21166020071 is an apocalyptic number.
1166020071 is a deficient number, since it is larger than the sum of its proper divisors (392265609).
1166020071 is an equidigital number, since it uses as much as digits as its factorization.
1166020071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 898065.
The product of its (nonzero) digits is 504, while the sum is 24.
The square root of 1166020071 is about 34147.0360500000. The cubic root of 1166020071 is about 1052.5320812529.
Adding to 1166020071 its reverse (1700206611), we get a palindrome (2866226682).
The spelling of 1166020071 in words is "one billion, one hundred sixty-six million, twenty thousand, seventy-one".
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