Base | Representation |
---|---|
bin | 100010010001111… |
… | …1101101000011000 |
3 | 2222011110012000010 |
4 | 1010203331220120 |
5 | 4323432400133 |
6 | 310050241520 |
7 | 40335126444 |
oct | 10443755030 |
9 | 2864405003 |
10 | 1150278168 |
11 | 540336016 |
12 | 2812862a0 |
13 | 154405890 |
14 | acaa9824 |
15 | 6aeb8263 |
hex | 448fda18 |
1150278168 has 64 divisors (see below), whose sum is σ = 3114165600. Its totient is φ = 351959040.
The previous prime is 1150278161. The next prime is 1150278169. The reversal of 1150278168 is 8618720511.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1150278161) 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, 46288 + ... + 66656.
Almost surely, 21150278168 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 1150278168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1557082800).
1150278168 is an abundant number, since it is smaller than the sum of its proper divisors (1963887432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1150278168 is a wasteful number, since it uses less digits than its factorization.
1150278168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20572 (or 20568 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 39.
The square root of 1150278168 is about 33915.7510310475. The cubic root of 1150278168 is about 1047.7740199000.
Adding to 1150278168 its reverse (8618720511), we get a palindrome (9768998679).
The spelling of 1150278168 in words is "one billion, one hundred fifty million, two hundred seventy-eight thousand, one hundred sixty-eight".
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