Search a number
-
+
8641070230 = 2513193498409
BaseRepresentation
bin10000000110000110…
…00100010010010110
3211022012200211221011
420003003010102112
5120144103221410
63545240042434
7424063612402
oct100303042226
924265624834
108641070230
113734727a61
121811a6341a
13a792bb710
145bd8a2102
1535892c18a
hex2030c4496

8641070230 has 32 divisors (see below), whose sum is σ = 17631986400. Its totient is φ = 3022624512.

The previous prime is 8641070227. The next prime is 8641070257. The reversal of 8641070230 is 320701468.

It is a junction number, because it is equal to n+sod(n) for n = 8641070192 and 8641070201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1746735 + ... + 1751674.

It is an arithmetic number, because the mean of its divisors is an integer number (550999575).

Almost surely, 28641070230 is an apocalyptic number.

8641070230 is an abundant number, since it is smaller than the sum of its proper divisors (8990916170).

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

8641070230 is a wasteful number, since it uses less digits than its factorization.

8641070230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498448.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 8641070230 is about 92957.3570514997. The cubic root of 8641070230 is about 2052.0558578639.

Adding to 8641070230 its reverse (320701468), we get a palindrome (8961771698).

The spelling of 8641070230 in words is "eight billion, six hundred forty-one million, seventy thousand, two hundred thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 3498409 6996818 17492045 34984090 45479317 66469771 90958634 132939542 227396585 332348855 454793170 664697710 864107023 1728214046 4320535115 8641070230