Base | Representation |
---|---|
bin | 100010101111111… |
… | …1100001110110000 |
3 | 10000021000222202220 |
4 | 1011133330032300 |
5 | 4341444013242 |
6 | 311411241040 |
7 | 40615563015 |
oct | 10537741660 |
9 | 3007028686 |
10 | 1166001072 |
11 | 5491a4955 |
12 | 2865a9180 |
13 | 15774c282 |
14 | b0bdd70c |
15 | 6c571bec |
hex | 457fc3b0 |
1166001072 has 40 divisors (see below), whose sum is σ = 3082225344. Its totient is φ = 379627584.
The previous prime is 1166001037. The next prime is 1166001079. The reversal of 1166001072 is 2701006611.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (1166001079) 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, 280398 + ... + 284525.
Almost surely, 21166001072 is an apocalyptic number.
1166001072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1166001072 is an abundant number, since it is smaller than the sum of its proper divisors (1916224272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1166001072 is a wasteful number, since it uses less digits than its factorization.
1166001072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 564977 (or 564971 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 24.
The square root of 1166001072 is about 34146.7578548828. The cubic root of 1166001072 is about 1052.5263646087.
Adding to 1166001072 its reverse (2701006611), we get a palindrome (3867007683).
The spelling of 1166001072 in words is "one billion, one hundred sixty-six million, one thousand, seventy-two".
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