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557478163049 = 43112911483267
BaseRepresentation
bin10000001110011000100…
…10011011001001101001
31222021221121111221001012
420013030102123021221
533113203402204144
61104034003433305
755163554125623
oct10071422331151
91867847457035
10557478163049
111a5474987095
1290062385835
13407542a1242
141cda6bbdc13
15e77bc94e9e
hex81cc49b269

557478163049 has 8 divisors (see below), whose sum is σ = 570948084960. Its totient is φ = 544031210016.

The previous prime is 557478163037. The next prime is 557478163063. The reversal of 557478163049 is 940361874755.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-557478163049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557478162049) 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 7 ways as a sum of consecutive naturals, for example, 5693087 + ... + 5790180.

It is an arithmetic number, because the mean of its divisors is an integer number (71368510620).

Almost surely, 2557478163049 is an apocalyptic number.

It is an amenable number.

557478163049 is a deficient number, since it is larger than the sum of its proper divisors (13469921911).

557478163049 is a wasteful number, since it uses less digits than its factorization.

557478163049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11484439.

The product of its (nonzero) digits is 25401600, while the sum is 59.

The spelling of 557478163049 in words is "five hundred fifty-seven billion, four hundred seventy-eight million, one hundred sixty-three thousand, forty-nine".

Divisors: 1 43 1129 48547 11483267 493780481 12964608443 557478163049