Search a number
-
+
472743330168287 = 3297111433811217
BaseRepresentation
bin110101101111101010010001…
…0010000111011110111011111
32021222211211011111120202020002
41223133110202100323313133
5443430411320010341122
64353235142052444515
7201401402265162263
oct15337244220736737
92258754144522202
10472743330168287
111276a3358539a32
12450309a891973b
13173a2673c21089
1484a4c838220a3
15399c213c02992
hex1adf52243bddf

472743330168287 has 4 divisors (see below), whose sum is σ = 472744764309216. Its totient is φ = 472741896027360.

The previous prime is 472743330168259. The next prime is 472743330168301. The reversal of 472743330168287 is 782861033347274.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472743330168287 - 234 = 472726150299103 is a prime.

It is a super-3 number, since 3×4727433301682873 (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472743330168787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716575898 + ... + 717235319.

It is an arithmetic number, because the mean of its divisors is an integer number (118186191077304).

Almost surely, 2472743330168287 is an apocalyptic number.

472743330168287 is a deficient number, since it is larger than the sum of its proper divisors (1434140929).

472743330168287 is a wasteful number, since it uses less digits than its factorization.

472743330168287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434140928.

The product of its (nonzero) digits is 227598336, while the sum is 65.

The spelling of 472743330168287 in words is "four hundred seventy-two trillion, seven hundred forty-three billion, three hundred thirty million, one hundred sixty-eight thousand, two hundred eighty-seven".

Divisors: 1 329711 1433811217 472743330168287