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282638334046201 = 74292118312
BaseRepresentation
bin100000001000011101101110…
…1100000000010111111111001
31101001201221221110110022011121
41000100323131200002333321
5244021221302003434301
62441042131433025241
7113350642254010000
oct10020733540027771
91331657843408147
10282638334046201
118206a276226091
1227849252255221
13c1928b01a9523
144db1aa8537c37
1522a2111e2e3a1
hex1010edd802ff9

282638334046201 has 45 divisors (see below), whose sum is σ = 341515864054703. Its totient is φ = 233887816060080.

The previous prime is 282638334046199. The next prime is 282638334046219. The reversal of 282638334046201 is 102640433836282.

The square root of 282638334046201 is 16811851.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 148208686461801 + 134429647584400 = 12174099^2 + 11594380^2 .

It is not a de Polignac number, because 282638334046201 - 21 = 282638334046199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (282638334046301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 23889634356 + ... + 23889646186.

Almost surely, 2282638334046201 is an apocalyptic number.

282638334046201 is the 16811851-st square number.

282638334046201 is the 8405926-th centered octagonal number.

It is an amenable number.

282638334046201 is a deficient number, since it is larger than the sum of its proper divisors (58877530008502).

282638334046201 is an frugal number, since it uses more digits than its factorization.

282638334046201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23748 (or 11867 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 52.

The spelling of 282638334046201 in words is "two hundred eighty-two trillion, six hundred thirty-eight billion, three hundred thirty-four million, forty-six thousand, two hundred one".

Divisors: 1 7 29 49 203 343 841 1421 2401 5887 9947 11831 41209 69629 82817 288463 343099 579719 2019241 2401693 4058033 9949871 16811851 28406231 69649097 117682957 139972561 487543679 823780699 979807927 3412805753 4059204269 6858655489 23889640271 28414429883 48010588423 117716923801 198901009181 336074118961 824018466607 1392307064267 5768129266249 9746149449869 40376904863743 282638334046201