Search a number
-
+
8230532708 = 2219241449363
BaseRepresentation
bin1111010101001001…
…11111011001100100
3210020121012101022202
413222210333121210
5113324004021313
63440412514032
7410650242116
oct75244773144
923217171282
108230532708
113543a15052
12171847b918
13a1222a9c8
145811573b6
15332886558
hex1ea93f664

8230532708 has 24 divisors (see below), whose sum is σ = 15224452320. Its totient is φ = 3882487680.

The previous prime is 8230532707. The next prime is 8230532729. The reversal of 8230532708 is 8072350328.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (8230532701) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 206366 + ... + 242997.

It is an arithmetic number, because the mean of its divisors is an integer number (634352180).

Almost surely, 28230532708 is an apocalyptic number.

It is an amenable number.

8230532708 is a deficient number, since it is larger than the sum of its proper divisors (6993919612).

8230532708 is a wasteful number, since it uses less digits than its factorization.

8230532708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449627 (or 449625 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 8230532708 is about 90722.2834148259. The cubic root of 8230532708 is about 2019.0294252444.

The spelling of 8230532708 in words is "eight billion, two hundred thirty million, five hundred thirty-two thousand, seven hundred eight".

Divisors: 1 2 4 19 38 76 241 482 964 4579 9158 18316 449363 898726 1797452 8537897 17075794 34151588 108296483 216592966 433185932 2057633177 4115266354 8230532708