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488395471 = 4726339511
BaseRepresentation
bin11101000111000…
…101001011001111
31021001000001122011
4131013011023033
52000012123341
6120244002051
715050202334
oct3507051317
91231001564
10488395471
11230760823
12117690327
137a251105
1448c1498b
152cd24b81
hex1d1c52cf

488395471 has 8 divisors (see below), whose sum is σ = 500696064. Its totient is φ = 476174520.

The previous prime is 488395469. The next prime is 488395517. The reversal of 488395471 is 174593884.

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 488395471 - 21 = 488395469 is a prime.

It is a super-3 number, since 3×4883954713 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488395441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7395 + ... + 32116.

It is an arithmetic number, because the mean of its divisors is an integer number (62587008).

Almost surely, 2488395471 is an apocalyptic number.

488395471 is a deficient number, since it is larger than the sum of its proper divisors (12300593).

488395471 is a wasteful number, since it uses less digits than its factorization.

488395471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39821.

The product of its digits is 967680, while the sum is 49.

The square root of 488395471 is about 22099.6712871481. The cubic root of 488395471 is about 787.5120527592.

The spelling of 488395471 in words is "four hundred eighty-eight million, three hundred ninety-five thousand, four hundred seventy-one".

Divisors: 1 47 263 12361 39511 1857017 10391393 488395471