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484678261 = 4131138011
BaseRepresentation
bin11100111000111…
…001101001110101
31020210000012120201
4130320321221311
51443034201021
6120032200501
715003461104
oct3470715165
91223005521
10484678261
11229651a51
12116399131
137954c192
144852803b
152c83d591
hex1ce39a75

484678261 has 8 divisors (see below), whose sum is σ = 498109248. Its totient is φ = 471324000.

The previous prime is 484678223. The next prime is 484678267. The reversal of 484678261 is 162876484.

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 484678261 - 29 = 484677749 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 (484678267) 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, 6255 + ... + 31756.

It is an arithmetic number, because the mean of its divisors is an integer number (62263656).

Almost surely, 2484678261 is an apocalyptic number.

484678261 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

484678261 is a deficient number, since it is larger than the sum of its proper divisors (13430987).

484678261 is a wasteful number, since it uses less digits than its factorization.

484678261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38363.

The product of its digits is 516096, while the sum is 46.

The square root of 484678261 is about 22015.4096259870. The cubic root of 484678261 is about 785.5090270964.

The spelling of 484678261 in words is "four hundred eighty-four million, six hundred seventy-eight thousand, two hundred sixty-one".

Divisors: 1 41 311 12751 38011 1558451 11821421 484678261