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427731200853 = 31112961551541
BaseRepresentation
bin1100011100101101100…
…01000010101101010101
31111220001022201100000220
412032112301002231111
524001443141411403
6524255204024553
742621402135045
oct6162661025525
91456038640026
10427731200853
11155444126010
126aa92392159
1331447963a28
14169b9181725
15b1d6265953
hex6396c42b55

427731200853 has 8 divisors (see below), whose sum is σ = 622154474016. Its totient is φ = 259231030800.

The previous prime is 427731200803. The next prime is 427731200917. The reversal of 427731200853 is 358002137724.

It is a happy number.

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

It is not a de Polignac number, because 427731200853 - 212 = 427731196757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427731200803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6480775738 + ... + 6480775803.

It is an arithmetic number, because the mean of its divisors is an integer number (77769309252).

Almost surely, 2427731200853 is an apocalyptic number.

It is an amenable number.

427731200853 is a deficient number, since it is larger than the sum of its proper divisors (194423273163).

427731200853 is a wasteful number, since it uses less digits than its factorization.

427731200853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12961551555.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 427731200853 in words is "four hundred twenty-seven billion, seven hundred thirty-one million, two hundred thousand, eight hundred fifty-three".

Divisors: 1 3 11 33 12961551541 38884654623 142577066951 427731200853