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54593291087 = 179719424187
BaseRepresentation
bin110010110110000000…
…111000001101001111
312012220200220112102222
4302312000320031033
51343301340303322
641025123405555
73641605213646
oct626600701517
9165820815388
1054593291087
1121175542695
12a6b72238bb
1351c057b44a
1428dc7a235d
151647c5ee42
hexcb603834f

54593291087 has 8 divisors (see below), whose sum is σ = 54974764800. Its totient is φ = 54212667544.

The previous prime is 54593291069. The next prime is 54593291089. The reversal of 54593291087 is 78019239545.

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

It is a cyclic number.

It is not a de Polignac number, because 54593291087 - 28 = 54593290831 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 (54593291089) 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, 83393 + ... + 340794.

It is an arithmetic number, because the mean of its divisors is an integer number (6871845600).

Almost surely, 254593291087 is an apocalyptic number.

54593291087 is a deficient number, since it is larger than the sum of its proper divisors (381473713).

54593291087 is a wasteful number, since it uses less digits than its factorization.

54593291087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425085.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 54593291087 in words is "fifty-four billion, five hundred ninety-three million, two hundred ninety-one thousand, eighty-seven".

Divisors: 1 179 719 128701 424187 75929473 304990453 54593291087