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480142543 = 1728243679
BaseRepresentation
bin11100100111100…
…110010011001111
31020110110202202011
4130213212103033
51440404030133
6115351042051
714620100326
oct3447462317
91213422664
10480142543
11227034221
12114970327
137862181a
1447aa70bd
152c2446cd
hex1c9e64cf

480142543 has 4 divisors (see below), whose sum is σ = 508386240. Its totient is φ = 451898848.

The previous prime is 480142511. The next prime is 480142547. The reversal of 480142543 is 345241084.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 480142543 - 25 = 480142511 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 (480142547) 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 3 ways as a sum of consecutive naturals, for example, 14121823 + ... + 14121856.

It is an arithmetic number, because the mean of its divisors is an integer number (127096560).

Almost surely, 2480142543 is an apocalyptic number.

480142543 is a deficient number, since it is larger than the sum of its proper divisors (28243697).

480142543 is a wasteful number, since it uses less digits than its factorization.

480142543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28243696.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 480142543 is about 21912.1551427512. The cubic root of 480142543 is about 783.0510256988.

The spelling of 480142543 in words is "four hundred eighty million, one hundred forty-two thousand, five hundred forty-three".

Divisors: 1 17 28243679 480142543