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47279482046201 = 1321230915500509
BaseRepresentation
bin10101100000000000111001…
…01110111000011011111001
320012101212121101122222011002
422300000130232320123321
522144111334400434301
6244315521052014345
712646554432361166
oct1260003456703371
9205355541588132
1047279482046201
11140791300502a9
1253770b6a613b5
13204c588c47012
14b964a686106d
1556ecab64b16b
hex2b001cbb86f9

47279482046201 has 8 divisors (see below), whose sum is σ = 47335767448200. Its totient is φ = 47223227652480.

The previous prime is 47279482046197. The next prime is 47279482046369. The reversal of 47279482046201 is 10264028497274.

It can be written as a sum of positive squares in 4 ways, for example, as 21280700836201 + 25998781210000 = 4613101^2 + 5098900^2 .

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 47279482046201 - 22 = 47279482046197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47279482046101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4700066 + ... + 10800443.

It is an arithmetic number, because the mean of its divisors is an integer number (5916970931025).

Almost surely, 247279482046201 is an apocalyptic number.

It is an amenable number.

47279482046201 is a deficient number, since it is larger than the sum of its proper divisors (56285401999).

47279482046201 is a wasteful number, since it uses less digits than its factorization.

47279482046201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15504139.

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 47279482046201 in words is "forty-seven trillion, two hundred seventy-nine billion, four hundred eighty-two million, forty-six thousand, two hundred one".

Divisors: 1 1321 2309 3050189 15500509 20476172389 35790675281 47279482046201