Base | Representation |
---|---|
bin | 100000000010101… |
… | …0110010101010000 |
3 | 2202221001222022202 |
4 | 1000011112111100 |
5 | 4200214102031 |
6 | 254404022332 |
7 | 35433400442 |
oct | 10005262520 |
9 | 2687058282 |
10 | 1075144016 |
11 | 501988681 |
12 | 2600919a8 |
13 | 14198a1bb |
14 | a2b0c492 |
15 | 645c62cb |
hex | 40156550 |
1075144016 has 40 divisors (see below), whose sum is σ = 2183163840. Its totient is φ = 511951616.
The previous prime is 1075143997. The next prime is 1075144019. The reversal of 1075144016 is 6104415701.
It is a self number, because there is not a number n which added to its sum of digits gives 1075144016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1075144019) 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, 79475 + ... + 92013.
It is an arithmetic number, because the mean of its divisors is an integer number (54579096).
Almost surely, 21075144016 is an apocalyptic number.
1075144016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1075144016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1091581920).
1075144016 is an abundant number, since it is smaller than the sum of its proper divisors (1108019824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1075144016 is a wasteful number, since it uses less digits than its factorization.
1075144016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12803 (or 12797 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 29.
The square root of 1075144016 is about 32789.3887713693. The cubic root of 1075144016 is about 1024.4455509413.
Adding to 1075144016 its reverse (6104415701), we get a palindrome (7179559717).
The spelling of 1075144016 in words is "one billion, seventy-five million, one hundred forty-four thousand, sixteen".
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