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484689438 = 232124921559
BaseRepresentation
bin11100111000111…
…100011000011110
31020210000202220200
4130320330120132
51443040030223
6120032324330
715003535512
oct3470743036
91223022820
10484689438
1122965a392
121163a36a6
13795542ac
144852c142
152c841a43
hex1ce3c61e

484689438 has 24 divisors (see below), whose sum is σ = 1051050000. Its totient is φ = 161426304.

The previous prime is 484689437. The next prime is 484689463. The reversal of 484689438 is 834986484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484689437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11703 + ... + 33261.

It is an arithmetic number, because the mean of its divisors is an integer number (43793750).

Almost surely, 2484689438 is an apocalyptic number.

484689438 is an abundant number, since it is smaller than the sum of its proper divisors (566360562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

484689438 is a wasteful number, since it uses less digits than its factorization.

484689438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22816 (or 22813 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 484689438 is about 22015.6634694483. The cubic root of 484689438 is about 785.5150651685.

The spelling of 484689438 in words is "four hundred eighty-four million, six hundred eighty-nine thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 9 18 1249 2498 3747 7494 11241 21559 22482 43118 64677 129354 194031 388062 26927191 53854382 80781573 161563146 242344719 484689438