Search a number
-
+
470630311 = 6167115153
BaseRepresentation
bin11100000011010…
…011111110100111
31012210120111102021
4130003103332213
51430440132221
6114411124011
714443202014
oct3403237647
91183514367
10470630311
11221727578
12111743607
1376670c98
144670c70b
152b4b6041
hex1c0d3fa7

470630311 has 8 divisors (see below), whose sum is σ = 485489264. Its totient is φ = 456001920.

The previous prime is 470630297. The next prime is 470630333. The reversal of 470630311 is 113036074.

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 470630311 - 29 = 470629799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470630341) 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, 53490 + ... + 61663.

It is an arithmetic number, because the mean of its divisors is an integer number (60686158).

Almost surely, 2470630311 is an apocalyptic number.

470630311 is a deficient number, since it is larger than the sum of its proper divisors (14858953).

470630311 is a wasteful number, since it uses less digits than its factorization.

470630311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115281.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 470630311 is about 21694.0155572914. The cubic root of 470630311 is about 777.8454186971.

Adding to 470630311 its reverse (113036074), we get a palindrome (583666385).

The spelling of 470630311 in words is "four hundred seventy million, six hundred thirty thousand, three hundred eleven".

Divisors: 1 61 67 4087 115153 7024333 7715251 470630311