Base | Representation |
---|---|
bin | 1111010001111010… |
… | …10011100100010100 |
3 | 210011201001110212110 |
4 | 13220331103210110 |
5 | 113300024233330 |
6 | 3434002151020 |
7 | 410200226061 |
oct | 75075234424 |
9 | 23151043773 |
10 | 8203352340 |
11 | 352a640037 |
12 | 170b352470 |
13 | a09702251 |
14 | 57b6bdc68 |
15 | 3302b7db0 |
hex | 1e8f53914 |
8203352340 has 48 divisors (see below), whose sum is σ = 22980101760. Its totient is φ = 2186540160.
The previous prime is 8203352327. The next prime is 8203352341. The reversal of 8203352340 is 432533028.
It is a super-2 number, since 2×82033523402 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 8203352298 and 8203352307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8203352341) 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 15 ways as a sum of consecutive naturals, for example, 102481 + ... + 164039.
It is an arithmetic number, because the mean of its divisors is an integer number (478752120).
Almost surely, 28203352340 is an apocalyptic number.
It is an amenable number.
8203352340 is an abundant number, since it is smaller than the sum of its proper divisors (14776749420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8203352340 is a wasteful number, since it uses less digits than its factorization.
8203352340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63792 (or 63790 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 30.
The square root of 8203352340 is about 90572.3596910227. The cubic root of 8203352340 is about 2016.8044383106.
Adding to 8203352340 its reverse (432533028), we get a palindrome (8635885368).
The spelling of 8203352340 in words is "eight billion, two hundred three million, three hundred fifty-two thousand, three hundred forty".
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