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8230326260 = 2251348136577
BaseRepresentation
bin1111010101001000…
…01100111111110100
3210020120210220010112
413222210030333310
5113323430420020
63440404242152
7410645422202
oct75244147764
923216726115
108230326260
113543893a32
1217183a0358
13a12187a50
14581102072
153328452c5
hex1ea90cff4

8230326260 has 48 divisors (see below), whose sum is σ = 18619897296. Its totient is φ = 3037796352.

The previous prime is 8230326227. The next prime is 8230326283. The reversal of 8230326260 is 626230328.

It can be written as a sum of positive squares in 8 ways, for example, as 348792976 + 7881533284 = 18676^2 + 88778^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248092 + ... + 1254668.

It is an arithmetic number, because the mean of its divisors is an integer number (387914527).

Almost surely, 28230326260 is an apocalyptic number.

It is an amenable number.

8230326260 is an abundant number, since it is smaller than the sum of its proper divisors (10389571036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8230326260 is a wasteful number, since it uses less digits than its factorization.

8230326260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11412 (or 11410 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 8230326260 is about 90721.1456056415. The cubic root of 8230326260 is about 2019.0125438716.

Adding to 8230326260 its reverse (626230328), we get a palindrome (8856556588).

The spelling of 8230326260 in words is "eight billion, two hundred thirty million, three hundred twenty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 4813 6577 9626 13154 19252 24065 26308 32885 48130 62569 65770 85501 96260 125138 131540 171002 250276 312845 342004 427505 625690 855010 1251380 1710020 31655101 63310202 126620404 158275505 316551010 411516313 633102020 823032626 1646065252 2057581565 4115163130 8230326260