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472745850612805 = 571143255231118837
BaseRepresentation
bin110101101111101011011100…
…0011111101010110001000101
32021222212001200011020121010001
41223133112320133222301011
5443430432000224102210
64353240240130401301
7201401521611461110
oct15337267037526105
92258761604217101
10472745850612805
111276a4431237230
1245031390a30231
13173a298615b073
1484a5042475577
15399c31011b03a
hex1adf5b87eac45

472745850612805 has 64 divisors (see below), whose sum is σ = 723754211862528. Its totient is φ = 287833718511360.

The previous prime is 472745850612743. The next prime is 472745850612823. The reversal of 472745850612805 is 508216058547274.

It is not a de Polignac number, because 472745850612805 - 217 = 472745850481733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 421973847 + ... + 423092683.

It is an arithmetic number, because the mean of its divisors is an integer number (11308659560352).

Almost surely, 2472745850612805 is an apocalyptic number.

It is an amenable number.

472745850612805 is a deficient number, since it is larger than the sum of its proper divisors (251008361249723).

472745850612805 is a wasteful number, since it uses less digits than its factorization.

472745850612805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144426.

The product of its (nonzero) digits is 150528000, while the sum is 64.

The spelling of 472745850612805 in words is "four hundred seventy-two trillion, seven hundred forty-five billion, eight hundred fifty million, six hundred twelve thousand, eight hundred five".

Divisors: 1 5 7 11 35 43 55 77 215 301 385 473 1505 2365 3311 16555 25523 127615 178661 280753 893305 1097489 1118837 1403765 1965271 5487445 5594185 7682423 7831859 9826355 12072379 12307207 38412115 39159295 48109991 60361895 61536035 84506653 86150449 240549955 336769937 422533265 430752245 529209901 1683849685 2646049505 3704469307 18522346535 28556076751 142780383755 199892537257 314116844261 999462686285 1227911300293 1570584221305 2198817909827 6139556501465 8595379102051 10994089549135 13507024303223 42976895510255 67535121516115 94549170122561 472745850612805