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82782730675 = 52191276772027
BaseRepresentation
bin100110100011000111…
…1000011100110110011
321220200021022102212001
41031012033003212303
52324014334340200
6102010241114431
75660301413011
oct1150617034663
9256607272761
1082782730675
11321207698a7
1214063928a17
137a637c6808
1440145858b1
15224794676a
hex13463c39b3

82782730675 has 48 divisors (see below), whose sum is σ = 109118730240. Its totient is φ = 62123967360.

The previous prime is 82782730603. The next prime is 82782730717. The reversal of 82782730675 is 57603728728.

It is not a de Polignac number, because 82782730675 - 213 = 82782722483 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40839012 + ... + 40841038.

It is an arithmetic number, because the mean of its divisors is an integer number (2273306880).

Almost surely, 282782730675 is an apocalyptic number.

82782730675 is a deficient number, since it is larger than the sum of its proper divisors (26335999565).

82782730675 is a wasteful number, since it uses less digits than its factorization.

82782730675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860 (or 2855 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 55.

The spelling of 82782730675 in words is "eighty-two billion, seven hundred eighty-two million, seven hundred thirty thousand, six hundred seventy-five".

Divisors: 1 5 19 25 95 127 475 635 677 2027 2413 3175 3385 10135 12065 12863 16925 38513 50675 60325 64315 85979 192565 257429 321575 429895 962825 1287145 1372279 1633601 2149475 4891151 6435725 6861395 8168005 24455755 26073301 34306975 40840025 122278775 130366505 174279433 651832525 871397165 3311309227 4356985825 16556546135 82782730675