Base | Representation |
---|---|
bin | 10100101000100111… |
… | …00000001111111001 |
3 | 1001121001100112112100 |
4 | 22110103200033321 |
5 | 140141441403020 |
6 | 5031133334013 |
7 | 541345041606 |
oct | 122423401771 |
9 | 31531315470 |
10 | 11078075385 |
11 | 4775315003 |
12 | 2192037309 |
13 | 10771629c0 |
14 | 7713d56ad |
15 | 44c862a90 |
hex | 2944e03f9 |
11078075385 has 48 divisors (see below), whose sum is σ = 20689066944. Its totient is φ = 5451186816.
The previous prime is 11078075363. The next prime is 11078075387. The reversal of 11078075385 is 58357087011.
11078075385 is a `hidden beast` number, since 1 + 107 + 8 + 0 + 7 + 538 + 5 = 666.
It is not a de Polignac number, because 11078075385 - 25 = 11078075353 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 11078075385.
It is not an unprimeable number, because it can be changed into a prime (11078075387) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1847362 + ... + 1853348.
It is an arithmetic number, because the mean of its divisors is an integer number (431022228).
Almost surely, 211078075385 is an apocalyptic number.
11078075385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
11078075385 is a deficient number, since it is larger than the sum of its proper divisors (9610991559).
11078075385 is a wasteful number, since it uses less digits than its factorization.
11078075385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9174 (or 9171 counting only the distinct ones).
The product of its (nonzero) digits is 235200, while the sum is 45.
The spelling of 11078075385 in words is "eleven billion, seventy-eight million, seventy-five thousand, three hundred eighty-five".
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