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104090476650805 = 5173197941649141
BaseRepresentation
bin10111101010101101110011…
…111000101010000100110101
3111122112221201021210022022201
4113222231303320222010311
5102120404244010311210
61005214301013224501
730632201022040411
oct2752556370520465
9448487637708281
10104090476650805
1130191583488717
12b811522032131
1346108c7732038
141b9c012487d41
15c079738ab53a
hex5eab73e2a135

104090476650805 has 32 divisors (see below), whose sum is σ = 126402685519968. Its totient is φ = 82283116876800.

The previous prime is 104090476650793. The next prime is 104090476650833. The reversal of 104090476650805 is 508056674090401.

It can be written as a sum of positive squares in 16 ways, for example, as 4399158071889 + 99691318578916 = 2097417^2 + 9984554^2 .

It is not a de Polignac number, because 104090476650805 - 213 = 104090476642613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160026535 + ... + 160675675.

It is an arithmetic number, because the mean of its divisors is an integer number (3950083922499).

Almost surely, 2104090476650805 is an apocalyptic number.

It is an amenable number.

104090476650805 is a deficient number, since it is larger than the sum of its proper divisors (22312208869163).

104090476650805 is a wasteful number, since it uses less digits than its factorization.

104090476650805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650457.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 104090476650805 in words is "one hundred four trillion, ninety billion, four hundred seventy-six million, six hundred fifty thousand, eight hundred five".

Divisors: 1 5 173 197 865 941 985 4705 34081 162793 170405 185377 649141 813965 926885 3245705 32070221 112301393 127880777 160351105 561506965 610841681 639403885 3054208405 22123374421 105675610813 110616872105 120335811157 528378054065 601679055785 20818095330161 104090476650805