Base | Representation |
---|---|
bin | 10001000010001010… |
… | …01001001001110101 |
3 | 212121022210121212200 |
4 | 20201011021021311 |
5 | 122212100242213 |
6 | 4111235335113 |
7 | 442422426135 |
oct | 104105111165 |
9 | 25538717780 |
10 | 9144930933 |
11 | 3973090a66 |
12 | 1932751499 |
13 | b297c5b48 |
14 | 62a780ac5 |
15 | 387ca9273 |
hex | 221149275 |
9144930933 has 12 divisors (see below), whose sum is σ = 13212221568. Its totient is φ = 6095292840.
The previous prime is 9144930919. The next prime is 9144930943. The reversal of 9144930933 is 3390394419.
9144930933 is a `hidden beast` number, since 91 + 449 + 30 + 93 + 3 = 666.
It is not a de Polignac number, because 9144930933 - 28 = 9144930677 is a prime.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9144930943) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66085 + ... + 150522.
It is an arithmetic number, because the mean of its divisors is an integer number (1101018464).
Almost surely, 29144930933 is an apocalyptic number.
It is an amenable number.
9144930933 is a deficient number, since it is larger than the sum of its proper divisors (4067290635).
9144930933 is a wasteful number, since it uses less digits than its factorization.
9144930933 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 221304 (or 221301 counting only the distinct ones).
The product of its (nonzero) digits is 314928, while the sum is 45.
The square root of 9144930933 is about 95629.1322401286. The cubic root of 9144930933 is about 2091.1899188495.
The spelling of 9144930933 in words is "nine billion, one hundred forty-four million, nine hundred thirty thousand, nine hundred thirty-three".
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