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207433242617105 = 5174159521733893
BaseRepresentation
bin101111001010100011010000…
…101111011010010100010001
31000012110102110100000022202102
4233022203100233122110101
5204142041240102221410
62013101303251530145
761456362061133051
oct5712432057322421
91005412410008672
10207433242617105
1160104a4275826a
121b321b512b9955
138b98b4232b27b
143931b72d87561
1518eac347cb2a5
hexbca8d0bda511

207433242617105 has 16 divisors (see below), whose sum is σ = 269990584943184. Its totient is φ = 152375638763520.

The previous prime is 207433242617093. The next prime is 207433242617119. The reversal of 207433242617105 is 501716242334702.

It can be written as a sum of positive squares in 8 ways, for example, as 4062711890689 + 203370530726416 = 2015617^2 + 14260804^2 .

It is not a de Polignac number, because 207433242617105 - 24 = 207433242617089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 207433242617105.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29760863462 + ... + 29760870431.

It is an arithmetic number, because the mean of its divisors is an integer number (16874411558949).

Almost surely, 2207433242617105 is an apocalyptic number.

It is an amenable number.

207433242617105 is a deficient number, since it is larger than the sum of its proper divisors (62557342326079).

207433242617105 is a wasteful number, since it uses less digits than its factorization.

207433242617105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59521733956.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 207433242617105 in words is "two hundred seven trillion, four hundred thirty-three billion, two hundred forty-two million, six hundred seventeen thousand, one hundred five".

Divisors: 1 5 17 41 85 205 697 3485 59521733893 297608669465 1011869476181 2440391089613 5059347380905 12201955448065 41486648523421 207433242617105