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14471470257 = 323209731453
BaseRepresentation
bin11010111101001000…
…10001110010110001
31101100112121212011220
431132210101302301
5214114144022012
610351553455253
71021421316246
oct153644216261
941315555156
1014471470257
116156849882
12297a571529
1314981b526a
149b3d635cd
1559a71308c
hex35e911cb1

14471470257 has 8 divisors (see below), whose sum is σ = 20134219584. Its totient is φ = 9228183888.

The previous prime is 14471470163. The next prime is 14471470291. The reversal of 14471470257 is 75207417441.

It is a happy number.

14471470257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14471470257 - 28 = 14471470001 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (14471470157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104865658 + ... + 104865795.

It is an arithmetic number, because the mean of its divisors is an integer number (2516777448).

Almost surely, 214471470257 is an apocalyptic number.

It is an amenable number.

14471470257 is a deficient number, since it is larger than the sum of its proper divisors (5662749327).

14471470257 is a wasteful number, since it uses less digits than its factorization.

14471470257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209731479.

The product of its (nonzero) digits is 219520, while the sum is 42.

Adding to 14471470257 its reverse (75207417441), we get a palindrome (89678887698).

The spelling of 14471470257 in words is "fourteen billion, four hundred seventy-one million, four hundred seventy thousand, two hundred fifty-seven".

Divisors: 1 3 23 69 209731453 629194359 4823823419 14471470257