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260863048321 = 2292694234721
BaseRepresentation
bin1111001011110010100…
…1100011101010000001
3220221022222211212222021
43302330221203222001
513233221420021241
6315501104241441
724563300216401
oct3627451435201
9827288755867
10260863048321
11a06a4432237
1242682610281
131b7a3805835
14c8a9432801
156bbb8550d1
hex3cbca63a81

260863048321 has 8 divisors (see below), whose sum is σ = 262976236200. Its totient is φ = 258758330880.

The previous prime is 260863048307. The next prime is 260863048331. The reversal of 260863048321 is 123840368062.

260863048321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11950862400 + 248912185921 = 109320^2 + 498911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260863048321 - 225 = 260829493889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260863048331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2055760 + ... + 2178961.

It is an arithmetic number, because the mean of its divisors is an integer number (32872029525).

Almost surely, 2260863048321 is an apocalyptic number.

It is an amenable number.

260863048321 is a deficient number, since it is larger than the sum of its proper divisors (2113187879).

260863048321 is a wasteful number, since it uses less digits than its factorization.

260863048321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235219.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 260863048321 in words is "two hundred sixty billion, eight hundred sixty-three million, forty-eight thousand, three hundred twenty-one".

Divisors: 1 229 269 61601 4234721 969751109 1139139949 260863048321