Base | Representation |
---|---|
bin | 10010011100100011… |
… | …11001001110100110 |
3 | 221120011201010201212 |
4 | 21032101321032212 |
5 | 130240212421134 |
6 | 4314404551422 |
7 | 500261136002 |
oct | 111621711646 |
9 | 27504633655 |
10 | 9903248294 |
11 | 4222142025 |
12 | 1b046b2572 |
13 | c1a943344 |
14 | 69d379702 |
15 | 3ce64abce |
hex | 24e4793a6 |
9903248294 has 16 divisors (see below), whose sum is σ = 15115161600. Its totient is φ = 4864955784.
The previous prime is 9903248293. The next prime is 9903248321. The reversal of 9903248294 is 4928423099.
It is a happy number.
9903248294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×99032482943 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9903248293) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195227 + ... + 240665.
It is an arithmetic number, because the mean of its divisors is an integer number (944697600).
Almost surely, 29903248294 is an apocalyptic number.
9903248294 is a deficient number, since it is larger than the sum of its proper divisors (5211913306).
9903248294 is a wasteful number, since it uses less digits than its factorization.
9903248294 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47347.
The product of its (nonzero) digits is 1119744, while the sum is 50.
The square root of 9903248294 is about 99515.0656634462. The cubic root of 9903248294 is about 2147.4639861545.
The spelling of 9903248294 in words is "nine billion, nine hundred three million, two hundred forty-eight thousand, two hundred ninety-four".
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