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489711295 = 5137714907
BaseRepresentation
bin11101001100000…
…110011010111111
31021010110220121101
4131030012122333
52000331230140
6120332113531
715064322503
oct3514063277
91233426541
10489711295
1123147a387
121180058a7
137a5c1cc8
1449078303
152ced499a
hex1d3066bf

489711295 has 8 divisors (see below), whose sum is σ = 591943824. Its totient is φ = 388908864.

The previous prime is 489711293. The next prime is 489711307. The reversal of 489711295 is 592117984.

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 489711295 - 21 = 489711293 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 (489711293) 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, 356769 + ... + 358138.

It is an arithmetic number, because the mean of its divisors is an integer number (73992978).

Almost surely, 2489711295 is an apocalyptic number.

489711295 is a deficient number, since it is larger than the sum of its proper divisors (102232529).

489711295 is a wasteful number, since it uses less digits than its factorization.

489711295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715049.

The product of its digits is 181440, while the sum is 46.

The square root of 489711295 is about 22129.4214791079. The cubic root of 489711295 is about 788.2186509416.

The spelling of 489711295 in words is "four hundred eighty-nine million, seven hundred eleven thousand, two hundred ninety-five".

Divisors: 1 5 137 685 714907 3574535 97942259 489711295