Search a number
-
+
8163896248848 = 243672579877529
BaseRepresentation
bin111011011001100111000…
…1000101100101000010000
31001220110102222002111111010
41312303032020230220100
52032224124414430343
625210235301250520
71501551650101434
oct166631610545020
931813388074433
108163896248848
11266831a66686a
12aba274403a40
13472b10127472
142031c581a9c4
15e25659d1d33
hex76cce22ca10

8163896248848 has 80 divisors (see below), whose sum is σ = 21488131903680. Its totient is φ = 2670251409408.

The previous prime is 8163896248847. The next prime is 8163896248861. The reversal of 8163896248848 is 8488426983618.

It is a self number, because there is not a number n which added to its sum of digits gives 8163896248848.

It is not an unprimeable number, because it can be changed into a prime (8163896248847) 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 15 ways as a sum of consecutive naturals, for example, 4112253 + ... + 5765276.

It is an arithmetic number, because the mean of its divisors is an integer number (268601648796).

Almost surely, 28163896248848 is an apocalyptic number.

It is an amenable number.

8163896248848 is an abundant number, since it is smaller than the sum of its proper divisors (13324235654832).

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

8163896248848 is a wasteful number, since it uses less digits than its factorization.

8163896248848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9877864 (or 9877858 counting only the distinct ones).

The product of its digits is 1019215872, while the sum is 75.

The spelling of 8163896248848 in words is "eight trillion, one hundred sixty-three billion, eight hundred ninety-six million, two hundred forty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 67 134 201 257 268 402 514 536 771 804 1028 1072 1542 1608 2056 3084 3216 4112 6168 12336 17219 34438 51657 68876 103314 137752 206628 275504 413256 826512 9877529 19755058 29632587 39510116 59265174 79020232 118530348 158040464 237060696 474121392 661794443 1323588886 1985383329 2538524953 2647177772 3970766658 5077049906 5294355544 7615574859 7941533316 10154099812 10588711088 15231149718 15883066632 20308199624 30462299436 31766133264 40616399248 60924598872 121849197744 170081171851 340162343702 510243515553 680324687404 1020487031106 1360649374808 2040974062212 2721298749616 4081948124424 8163896248848