Base | Representation |
---|---|
bin | 100000000001000… |
… | …0101010111001110 |
3 | 2202212110111012100 |
4 | 1000002011113032 |
5 | 4200004204303 |
6 | 254333415530 |
7 | 35423204133 |
oct | 10002052716 |
9 | 2685414170 |
10 | 1074288078 |
11 | 501453596 |
12 | 25b93a5a6 |
13 | 14174a726 |
14 | a296858a |
15 | 644a78a3 |
hex | 400855ce |
1074288078 has 24 divisors (see below), whose sum is σ = 2360410416. Its totient is φ = 353052000.
The previous prime is 1074288073. The next prime is 1074288079. The reversal of 1074288078 is 8708824701.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1074288073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 419023 + ... + 421578.
It is an arithmetic number, because the mean of its divisors is an integer number (98350434).
Almost surely, 21074288078 is an apocalyptic number.
1074288078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
1074288078 is an abundant number, since it is smaller than the sum of its proper divisors (1286122338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1074288078 is a wasteful number, since it uses less digits than its factorization.
1074288078 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 840680 (or 840677 counting only the distinct ones).
The product of its (nonzero) digits is 200704, while the sum is 45.
The square root of 1074288078 is about 32776.3341147237. The cubic root of 1074288078 is about 1024.1736200309.
The spelling of 1074288078 in words is "one billion, seventy-four million, two hundred eighty-eight thousand, seventy-eight".
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