Search a number
-
+
11630643061884 = 22371112587276041
BaseRepresentation
bin1010100100111111100001…
…0110010010010001111100
31112011212201111211120020120
42221033320112102101330
53011024024110440014
640423013233014540
72310200114566230
oct251177026222174
945155644746216
1011630643061884
113784589886440
12137a11a9b4450
136649c373b632
142c2cd741a5c0
15152816827ba9
hexa93f859247c

11630643061884 has 48 divisors (see below), whose sum is σ = 33834598000896. Its totient is φ = 3020946249600.

The previous prime is 11630643061867. The next prime is 11630643061981. The reversal of 11630643061884 is 48816034603611.

11630643061884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6293637097 + ... + 6293638944.

It is an arithmetic number, because the mean of its divisors is an integer number (704887458352).

Almost surely, 211630643061884 is an apocalyptic number.

11630643061884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11630643061884 is an abundant number, since it is smaller than the sum of its proper divisors (22203954939012).

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

11630643061884 is a wasteful number, since it uses less digits than its factorization.

11630643061884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12587276066 (or 12587276064 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 11630643061884 in words is "eleven trillion, six hundred thirty billion, six hundred forty-three million, sixty-one thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 12587276041 25174552082 37761828123 50349104164 75523656246 88110932287 138460036451 151047312492 176221864574 264332796861 276920072902 352443729148 415380109353 528665593722 553840145804 830760218706 969220255157 1057331187444 1661520437412 1938440510314 2907660765471 3876881020628 5815321530942 11630643061884