Search a number
-
+
11948081459908 = 2211271547305907
BaseRepresentation
bin1010110111011110000100…
…1001101011001011000100
31120022020002100011222221011
42231313201021223023010
53031224132323204113
641224512311332004
72342135411501266
oct255674111531304
946266070158834
1011948081459908
113897175553230
12140b750381004
13688912327549
142d440c559b36
1515abe4e0963d
hexadde126b2c4

11948081459908 has 12 divisors (see below), whose sum is σ = 22809973696272. Its totient is φ = 5430946118120.

The previous prime is 11948081459903. The next prime is 11948081459957. The reversal of 11948081459908 is 80995418084911.

11948081459908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×119480814599082 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11948081459903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135773652910 + ... + 135773652997.

It is an arithmetic number, because the mean of its divisors is an integer number (1900831141356).

Almost surely, 211948081459908 is an apocalyptic number.

It is an amenable number.

11948081459908 is a deficient number, since it is larger than the sum of its proper divisors (10861892236364).

11948081459908 is a wasteful number, since it uses less digits than its factorization.

11948081459908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271547305922 (or 271547305920 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 67.

The spelling of 11948081459908 in words is "eleven trillion, nine hundred forty-eight billion, eighty-one million, four hundred fifty-nine thousand, nine hundred eight".

Divisors: 1 2 4 11 22 44 271547305907 543094611814 1086189223628 2987020364977 5974040729954 11948081459908