Base | Representation |
---|---|
bin | 100001010010110… |
… | …1001111001000000 |
3 | 2212212010222020210 |
4 | 1002211221321000 |
5 | 4241443322133 |
6 | 302504434120 |
7 | 36453523065 |
oct | 10245517100 |
9 | 2785128223 |
10 | 1117167168 |
11 | 523680257 |
12 | 272178940 |
13 | 14a5b1880 |
14 | a852ac6c |
15 | 68127763 |
hex | 42969e40 |
1117167168 has 112 divisors (see below), whose sum is σ = 3350889920. Its totient is φ = 325638144.
The previous prime is 1117167151. The next prime is 1117167169. The reversal of 1117167168 is 8617617111.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (1117167169) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35646 + ... + 59202.
It is an arithmetic number, because the mean of its divisors is an integer number (29918660).
Almost surely, 21117167168 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1117167168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1675444960).
1117167168 is an abundant number, since it is smaller than the sum of its proper divisors (2233722752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1117167168 is a wasteful number, since it uses less digits than its factorization.
1117167168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23604 (or 23594 counting only the distinct ones).
The product of its digits is 14112, while the sum is 39.
The square root of 1117167168 is about 33424.0507419433. The cubic root of 1117167168 is about 1037.6225178389.
The spelling of 1117167168 in words is "one billion, one hundred seventeen million, one hundred sixty-seven thousand, one hundred sixty-eight".
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