Search a number
-
+
79948284996 = 22349934673851
BaseRepresentation
bin100101001110101001…
…0100000010001000100
321122100201210200100110
41022131102200101010
52302213230104441
6100421105113020
75530123131666
oct1123522402104
9248321720313
1079948284996
11309a67a4908
12135b2628770
1377014c8c18
143c25d56536
15212dba5b16
hex129d4a0444

79948284996 has 48 divisors (see below), whose sum is σ = 187022304000. Its totient is φ = 26581447200.

The previous prime is 79948284989. The next prime is 79948285007. The reversal of 79948284996 is 69948284997.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20758471 + ... + 20762321.

It is an arithmetic number, because the mean of its divisors is an integer number (3896298000).

Almost surely, 279948284996 is an apocalyptic number.

It is an amenable number.

79948284996 is an abundant number, since it is smaller than the sum of its proper divisors (107074019004).

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

79948284996 is a wasteful number, since it uses less digits than its factorization.

79948284996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7824 (or 7822 counting only the distinct ones).

The product of its digits is 564350976, while the sum is 75.

Subtracting from 79948284996 its reverse (69948284997), we obtain a palindrome (9999999999).

The spelling of 79948284996 in words is "seventy-nine billion, nine hundred forty-eight million, two hundred eighty-four thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 499 998 1497 1996 2994 3467 3851 5988 6934 7702 10401 11553 13868 15404 20802 23106 41604 46212 1730033 1921649 3460066 3843298 5190099 5764947 6920132 7686596 10380198 11529894 13351417 20760396 23059788 26702834 40054251 53405668 80108502 160217004 6662357083 13324714166 19987071249 26649428332 39974142498 79948284996