Base | Representation |
---|---|
bin | 10111011011100000000… |
… | …01111100000001010010 |
3 | 2211221221111212001001011 |
4 | 23231300001330001102 |
5 | 101142204320044110 |
6 | 1413455103401134 |
7 | 112106413561012 |
oct | 13556001740122 |
9 | 2757844761034 |
10 | 805038440530 |
11 | 290462237735 |
12 | 1100318b31aa |
13 | 5abb7a7702c |
14 | 2ad6d591c42 |
15 | 15e1a7dd48a |
hex | bb7007c052 |
805038440530 has 16 divisors (see below), whose sum is σ = 1488233225880. Its totient is φ = 313312257792.
The previous prime is 805038440527. The next prime is 805038440533. The reversal of 805038440530 is 35044830508.
It is an interprime number because it is at equal distance from previous prime (805038440527) and next prime (805038440533).
It can be written as a sum of positive squares in 4 ways, for example, as 541841737801 + 263196702729 = 736099^2 + 513027^2 .
It is not an unprimeable number, because it can be changed into a prime (805038440533) 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, 1087889415 + ... + 1087890154.
Almost surely, 2805038440530 is an apocalyptic number.
805038440530 is a deficient number, since it is larger than the sum of its proper divisors (683194785350).
805038440530 is a wasteful number, since it uses less digits than its factorization.
805038440530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2175779613.
The product of its (nonzero) digits is 230400, while the sum is 40.
The spelling of 805038440530 in words is "eight hundred five billion, thirty-eight million, four hundred forty thousand, five hundred thirty".
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