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11886320976 = 2431223920233
BaseRepresentation
bin10110001000111101…
…01101110101010000
31010200101012200001020
423010132231311100
5143320344232401
65243245035440
7600361030005
oct130436556520
933611180036
1011886320976
11504a577972
122378855b80
131175741a2a
1480a8a98ac
154987b7d36
hex2c47add50

11886320976 has 40 divisors (see below), whose sum is σ = 30710355840. Its totient is φ = 3961587456.

The previous prime is 11886320959. The next prime is 11886320993. The reversal of 11886320976 is 67902368811.

11886320976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11886320959) and next prime (11886320993).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577356 + ... + 597588.

It is an arithmetic number, because the mean of its divisors is an integer number (767758896).

Almost surely, 211886320976 is an apocalyptic number.

11886320976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11886320976 is an abundant number, since it is smaller than the sum of its proper divisors (18824034864).

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

11886320976 is a wasteful number, since it uses less digits than its factorization.

11886320976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32483 (or 32477 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 11886320976 in words is "eleven billion, eight hundred eighty-six million, three hundred twenty thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 12239 20233 24478 36717 40466 48956 60699 73434 80932 97912 121398 146868 161864 195824 242796 293736 323728 485592 587472 971184 247631687 495263374 742895061 990526748 1485790122 1981053496 2971580244 3962106992 5943160488 11886320976