Search a number
-
+
8203352340 = 2235222161559
BaseRepresentation
bin1111010001111010…
…10011100100010100
3210011201001110212110
413220331103210110
5113300024233330
63434002151020
7410200226061
oct75075234424
923151043773
108203352340
11352a640037
12170b352470
13a09702251
1457b6bdc68
153302b7db0
hex1e8f53914

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".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2221 4442 6663 8884 11105 13326 22210 26652 33315 44420 61559 66630 123118 133260 184677 246236 307795 369354 615590 738708 923385 1231180 1846770 3693540 136722539 273445078 410167617 546890156 683612695 820335234 1367225390 1640670468 2050838085 2734450780 4101676170 8203352340