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486020031143 = 3382071437049
BaseRepresentation
bin1110001001010010000…
…11010010001010100111
31201110111120102201020012
413010221003102022213
530430332111444033
61011135144000435
750054013046553
oct7045103221247
91643446381205
10486020031143
11178135700a29
127a23b16011b
1336aa6a3355a
1419748682863
15c99865a248
hex71290d22a7

486020031143 has 4 divisors (see below), whose sum is σ = 486021806400. Its totient is φ = 486018255888.

The previous prime is 486020031131. The next prime is 486020031157. The reversal of 486020031143 is 341130020684.

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 486020031143 - 214 = 486020014759 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 (486020061143) 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, 380318 + ... + 1056731.

It is an arithmetic number, because the mean of its divisors is an integer number (121505451600).

Almost surely, 2486020031143 is an apocalyptic number.

486020031143 is a deficient number, since it is larger than the sum of its proper divisors (1775257).

486020031143 is a wasteful number, since it uses less digits than its factorization.

486020031143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775256.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 486020031143 in words is "four hundred eighty-six billion, twenty million, thirty-one thousand, one hundred forty-three".

Divisors: 1 338207 1437049 486020031143