Search a number
-
+
470030065 = 594006013
BaseRepresentation
bin11100000001000…
…001011011110001
31012202110000000221
4130001001123301
51430311430230
6114350213041
714435122021
oct3401013361
91182400027
10470030065
112213575aa
121114b4181
13764c09cb
14465d3a81
152b3e827a
hex1c0416f1

470030065 has 4 divisors (see below), whose sum is σ = 564036084. Its totient is φ = 376024048.

The previous prime is 470030039. The next prime is 470030089. The reversal of 470030065 is 560030074.

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

It can be written as a sum of positive squares in 2 ways, for example, as 239506576 + 230523489 = 15476^2 + 15183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-470030065 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47003002 + ... + 47003011.

It is an arithmetic number, because the mean of its divisors is an integer number (141009021).

Almost surely, 2470030065 is an apocalyptic number.

It is an amenable number.

470030065 is a deficient number, since it is larger than the sum of its proper divisors (94006019).

470030065 is an equidigital number, since it uses as much as digits as its factorization.

470030065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94006018.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 470030065 is about 21680.1767751096. The cubic root of 470030065 is about 777.5145877337.

Subtracting 470030065 from its reverse (560030074), we obtain a palindrome (90000009).

The spelling of 470030065 in words is "four hundred seventy million, thirty thousand, sixty-five".

Divisors: 1 5 94006013 470030065