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11944568456373 = 373127167704913
BaseRepresentation
bin1010110111010000111111…
…0000101000010010110101
31120021220000111211221001010
42231310033300220102311
53031144434011100443
641223131535422433
72341652353452420
oct255641760502265
946256014757033
1011944568456373
113895732554723
12140ab2b984a19
136884a2587227
142d4197b749b7
1515aa8b7ce733
hexadd0fc284b5

11944568456373 has 32 divisors (see below), whose sum is σ = 18857714286592. Its totient is φ = 6580917446400.

The previous prime is 11944568456371. The next prime is 11944568456393. The reversal of 11944568456373 is 37365486544911.

11944568456373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11944568456373 - 21 = 11944568456371 is a prime.

It is the 3456092-nd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11944568456371) by changing a digit.

It is a nontrivial repunit in base 3456091.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33676036 + ... + 34028877.

It is an arithmetic number, because the mean of its divisors is an integer number (589303571456).

Almost surely, 211944568456373 is an apocalyptic number.

It is an amenable number.

11944568456373 is a deficient number, since it is larger than the sum of its proper divisors (6913145830219).

11944568456373 is a wasteful number, since it uses less digits than its factorization.

11944568456373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67705225.

The product of its digits is 261273600, while the sum is 66.

The spelling of 11944568456373 in words is "eleven trillion, nine hundred forty-four billion, five hundred sixty-eight million, four hundred fifty-six thousand, three hundred seventy-three".

Divisors: 1 3 7 21 31 93 217 271 651 813 1897 5691 8401 25203 58807 176421 67704913 203114739 473934391 1421803173 2098852303 6296556909 14691966121 18348031423 44075898363 55044094269 128436219961 385308659883 568788974113 1706366922339 3981522818791 11944568456373