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57348421633 = 193787377563
BaseRepresentation
bin110101011010001110…
…110111100000000001
312111000201011200001001
4311122032313200001
51414422143443013
642202343412001
74100101353346
oct653216674001
9174021150031
1057348421633
1122359763a88
12b145a54001
13553c2c85c9
142ac06667cd
151759a84ddd
hexd5a3b7801

57348421633 has 8 divisors (see below), whose sum is σ = 57718963808. Its totient is φ = 56978636544.

The previous prime is 57348421609. The next prime is 57348421661. The reversal of 57348421633 is 33612484375.

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-57348421633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57348421693) 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, 36891 + ... + 340672.

It is an arithmetic number, because the mean of its divisors is an integer number (7214870476).

Almost surely, 257348421633 is an apocalyptic number.

It is an amenable number.

57348421633 is a deficient number, since it is larger than the sum of its proper divisors (370542175).

57348421633 is a wasteful number, since it uses less digits than its factorization.

57348421633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378543.

The product of its digits is 1451520, while the sum is 46.

The spelling of 57348421633 in words is "fifty-seven billion, three hundred forty-eight million, four hundred twenty-one thousand, six hundred thirty-three".

Divisors: 1 193 787 151891 377563 72869659 297142081 57348421633