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994065425808 = 243713227579081
BaseRepresentation
bin11100111011100101110…
…10101010010110010000
310112000212010110211010220
432131302322222112100
5112241321222111213
62040400051553040
7131550603463320
oct16356272522620
93460763424126
10994065425808
11353643021524
121407a65bb780
1372980929590
14361821c9280
151acd0753e23
hexe772eaa590

994065425808 has 80 divisors (see below), whose sum is σ = 3160618290816. Its totient is φ = 262171100160.

The previous prime is 994065425687. The next prime is 994065425833. The reversal of 994065425808 is 808524560499.

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, 113785173 + ... + 113793908.

Almost surely, 2994065425808 is an apocalyptic number.

It is an amenable number.

994065425808 is an abundant number, since it is smaller than the sum of its proper divisors (2166552865008).

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

994065425808 is a wasteful number, since it uses less digits than its factorization.

994065425808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227579112 (or 227579106 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 60.

The spelling of 994065425808 in words is "nine hundred ninety-four billion, sixty-five million, four hundred twenty-five thousand, eight hundred eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 78 84 91 104 112 156 168 182 208 273 312 336 364 546 624 728 1092 1456 2184 4368 227579081 455158162 682737243 910316324 1365474486 1593053567 1820632648 2730948972 2958528053 3186107134 3641265296 4779160701 5461897944 5917056106 6372214268 8875584159 9558321402 10923795888 11834112212 12744428536 17751168318 19116642804 20709696371 23668224424 25488857072 35502336636 38233285608 41419392742 47336448848 62129089113 71004673272 76466571216 82838785484 124258178226 142009346544 165677570968 248516356452 331355141936 497032712904 994065425808