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491433482 = 2376640993
BaseRepresentation
bin11101010010101…
…010111000001010
31021020201102000002
4131102222320022
52001301332412
6120433043002
715115054451
oct3522527012
91236642002
10491433482
11232446281
121186b6462
137aa75b57
14493a5b98
152d224dc2
hex1d4aae0a

491433482 has 8 divisors (see below), whose sum is σ = 757073316. Its totient is φ = 239075712.

The previous prime is 491433469. The next prime is 491433487. The reversal of 491433482 is 284334194.

It can be written as a sum of positive squares in 2 ways, for example, as 326850241 + 164583241 = 18079^2 + 12829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (491433487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3320423 + ... + 3320570.

Almost surely, 2491433482 is an apocalyptic number.

491433482 is a deficient number, since it is larger than the sum of its proper divisors (265639834).

491433482 is a wasteful number, since it uses less digits than its factorization.

491433482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6641032.

The product of its digits is 82944, while the sum is 38.

The square root of 491433482 is about 22168.2990326276. The cubic root of 491433482 is about 789.1415564384.

It can be divided in two parts, 49143 and 3482, that added together give a palindrome (52625).

The spelling of 491433482 in words is "four hundred ninety-one million, four hundred thirty-three thousand, four hundred eighty-two".

Divisors: 1 2 37 74 6640993 13281986 245716741 491433482