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481332447 = 3253481383
BaseRepresentation
bin11100101100001…
…000110011011111
31020112201012222200
4130230020303133
51441210114242
6115432342543
714633154411
oct3454106337
91215635880
10481332447
11227777212
12115244a53
137894a2cb
1447cd69b1
152c3cc04c
hex1cb08cdf

481332447 has 6 divisors (see below), whose sum is σ = 695257992. Its totient is φ = 320888292.

The previous prime is 481332437. The next prime is 481332451. The reversal of 481332447 is 744233184.

It is not a de Polignac number, because 481332447 - 216 = 481266911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481332437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26740683 + ... + 26740700.

It is an arithmetic number, because the mean of its divisors is an integer number (115876332).

Almost surely, 2481332447 is an apocalyptic number.

481332447 is a deficient number, since it is larger than the sum of its proper divisors (213925545).

481332447 is a wasteful number, since it uses less digits than its factorization.

481332447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53481389 (or 53481386 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 481332447 is about 21939.2900295338. The cubic root of 481332447 is about 783.6973524459.

The spelling of 481332447 in words is "four hundred eighty-one million, three hundred thirty-two thousand, four hundred forty-seven".

Divisors: 1 3 9 53481383 160444149 481332447