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489363469 = 75313110069
BaseRepresentation
bin11101001010110…
…001100000001101
31021002211020110221
4131022301200031
52000234112334
6120320431341
715061343440
oct3512614015
91232736427
10489363469
11231262021
12117a78551
137a4cc8aa
1448dc7657
152ce668b4
hex1d2b180d

489363469 has 16 divisors (see below), whose sum is σ = 574231680. Its totient is φ = 408358080.

The previous prime is 489363463. The next prime is 489363473. The reversal of 489363469 is 964363984.

It is a cyclic number.

It is not a de Polignac number, because 489363469 - 23 = 489363461 is a prime.

It is a super-2 number, since 2×4893634692 = 478953209583427922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489363461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43567 + ... + 53635.

It is an arithmetic number, because the mean of its divisors is an integer number (35889480).

Almost surely, 2489363469 is an apocalyptic number.

It is an amenable number.

489363469 is a deficient number, since it is larger than the sum of its proper divisors (84868211).

489363469 is a wasteful number, since it uses less digits than its factorization.

489363469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10260.

The product of its digits is 3359232, while the sum is 52.

The square root of 489363469 is about 22121.5611790850. The cubic root of 489363469 is about 788.0319913876.

The spelling of 489363469 in words is "four hundred eighty-nine million, three hundred sixty-three thousand, four hundred sixty-nine".

Divisors: 1 7 53 131 371 917 6943 10069 48601 70483 533657 1319039 3735599 9233273 69909067 489363469