Base | Representation |
---|---|
bin | 100010101101001… |
… | …1000110010001110 |
3 | 10000011022000122110 |
4 | 1011122120302032 |
5 | 4341110421131 |
6 | 311320124450 |
7 | 40600320261 |
oct | 10532306216 |
9 | 3004260573 |
10 | 1164545166 |
11 | 5483a0024 |
12 | 286006726 |
13 | 15735c6a5 |
14 | b0940cd8 |
15 | 6c385646 |
hex | 45698c8e |
1164545166 has 16 divisors (see below), whose sum is σ = 2329427664. Its totient is φ = 388125504.
The previous prime is 1164545143. The next prime is 1164545167. The reversal of 1164545166 is 6615454611.
It is a happy number.
It is a super-5 number, since 5×11645451665 (a number of 47 digits) contains 55555 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1164545167) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65226 + ... + 81138.
It is an arithmetic number, because the mean of its divisors is an integer number (145589229).
Almost surely, 21164545166 is an apocalyptic number.
1164545166 is an abundant number, since it is smaller than the sum of its proper divisors (1164882498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1164545166 is a wasteful number, since it uses less digits than its factorization.
1164545166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28115.
The product of its digits is 86400, while the sum is 39.
The square root of 1164545166 is about 34125.4328324199. The cubic root of 1164545166 is about 1052.0881095271.
Adding to 1164545166 its reverse (6615454611), we get a palindrome (7779999777).
The spelling of 1164545166 in words is "one billion, one hundred sixty-four million, five hundred forty-five thousand, one hundred sixty-six".
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