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427731200854 = 21911256084233
BaseRepresentation
bin1100011100101101100…
…01000010101101010110
31111220001022201100000221
412032112301002231112
524001443141411404
6524255204024554
742621402135046
oct6162661025526
91456038640027
10427731200854
11155444126011
126aa9239215a
1331447963a29
14169b9181726
15b1d6265954
hex6396c42b56

427731200854 has 8 divisors (see below), whose sum is σ = 675365054040. Its totient is φ = 202609516176.

The previous prime is 427731200803. The next prime is 427731200917. The reversal of 427731200854 is 458002137724.

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

It is a self number, because there is not a number n which added to its sum of digits gives 427731200854.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5628042079 + ... + 5628042154.

It is an arithmetic number, because the mean of its divisors is an integer number (84420631755).

Almost surely, 2427731200854 is an apocalyptic number.

427731200854 is a deficient number, since it is larger than the sum of its proper divisors (247633853186).

427731200854 is a wasteful number, since it uses less digits than its factorization.

427731200854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11256084254.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 427731200854 in words is "four hundred twenty-seven billion, seven hundred thirty-one million, two hundred thousand, eight hundred fifty-four".

Divisors: 1 2 19 38 11256084233 22512168466 213865600427 427731200854