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8305199448012 = 2233202973788737
BaseRepresentation
bin111100011011011010001…
…1101100111111111001100
31002101222011121222202102000
41320312310131213333030
52042033022024314022
625355204515232300
71515013404344265
oct170666435477714
932358147882360
108305199448012
112712240632805
12b2172a5a8690
1348323b9a460c
14209d8c15d96c
15e6085d266ac
hex78db4767fcc

8305199448012 has 48 divisors (see below), whose sum is σ = 21533065098720. Its totient is φ = 2768262690816.

The previous prime is 8305199447959. The next prime is 8305199448019. The reversal of 8305199448012 is 2108449915038.

It is a happy number.

8305199448012 is a `hidden beast` number, since 8 + 3 + 0 + 5 + 199 + 448 + 0 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 8305199448012.

It is not an unprimeable number, because it can be changed into a prime (8305199448019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297708 + ... + 4086444.

It is an arithmetic number, because the mean of its divisors is an integer number (448605522890).

Almost surely, 28305199448012 is an apocalyptic number.

It is an amenable number.

8305199448012 is an abundant number, since it is smaller than the sum of its proper divisors (13227865650708).

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

8305199448012 is a wasteful number, since it uses less digits than its factorization.

8305199448012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809047 (or 3809039 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 8305199448012 in words is "eight trillion, three hundred five billion, one hundred ninety-nine million, four hundred forty-eight thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 20297 40594 60891 81188 121782 182673 243564 365346 548019 730692 1096038 2192076 3788737 7577474 11366211 15154948 22732422 34098633 45464844 68197266 102295899 136394532 204591798 409183596 76899994889 153799989778 230699984667 307599979556 461399969334 692099954001 922799938668 1384199908002 2076299862003 2768399816004 4152599724006 8305199448012