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286560603466201 = 4092413892
BaseRepresentation
bin100000100101000000001011…
…0111110011110100111011001
31101120121221000011100102002101
41001022000112332132213121
5300030002103441404301
62453244042431003401
7114234214615000261
oct10112002676364731
91346557004312071
10286560603466201
1183341740045499
1228181446369561
13c3b871a09930c
1450a987028a7a1
15231e173c9b701
hex104a016f9e9d9

286560603466201 has 9 divisors (see below), whose sum is σ = 287269894418301. Its totient is φ = 285853059628704.

The previous prime is 286560603466169. The next prime is 286560603466243. The reversal of 286560603466201 is 102664306065682.

The square root of 286560603466201 is 16928101.

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

It can be written as a sum of positive squares in 4 ways, for example, as 117463349478601 + 169097253987600 = 10838051^2 + 13003740^2 .

It is not a de Polignac number, because 286560603466201 - 25 = 286560603466169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (286560603466901) 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 8 ways as a sum of consecutive naturals, for example, 6923572615 + ... + 6923614003.

It is an arithmetic number, because the mean of its divisors is an integer number (31918877157589).

Almost surely, 2286560603466201 is an apocalyptic number.

286560603466201 is the 16928101-st square number.

286560603466201 is the 8464051-st centered octagonal number.

It is an amenable number.

286560603466201 is a deficient number, since it is larger than the sum of its proper divisors (709290952100).

286560603466201 is an frugal number, since it uses more digits than its factorization.

286560603466201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83596 (or 41798 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 55.

The spelling of 286560603466201 in words is "two hundred eighty-six trillion, five hundred sixty billion, six hundred three million, four hundred sixty-six thousand, two hundred one".

Divisors: 1 409 41389 167281 16928101 1713049321 6923593309 700637172289 286560603466201