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54197553242 = 273871253803
BaseRepresentation
bin110010011110011011…
…010000100001011010
312011220010020222011202
4302132123100201122
51341444033200432
640521545354202
73626031413210
oct623633204132
9164803228152
1054197553242
1120a92118a18
12a606798962
13515959cb41
1428a1dcacb0
15162313e462
hexc9e6d085a

54197553242 has 8 divisors (see below), whose sum is σ = 92910091296. Its totient is φ = 23227522812.

The previous prime is 54197553229. The next prime is 54197553247. The reversal of 54197553242 is 24235579145.

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

It is not an unprimeable number, because it can be changed into a prime (54197553247) 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 3 ways as a sum of consecutive naturals, for example, 1935626888 + ... + 1935626915.

It is an arithmetic number, because the mean of its divisors is an integer number (11613761412).

Almost surely, 254197553242 is an apocalyptic number.

54197553242 is a deficient number, since it is larger than the sum of its proper divisors (38712538054).

54197553242 is a wasteful number, since it uses less digits than its factorization.

54197553242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871253812.

The product of its digits is 1512000, while the sum is 47.

The spelling of 54197553242 in words is "fifty-four billion, one hundred ninety-seven million, five hundred fifty-three thousand, two hundred forty-two".

Divisors: 1 2 7 14 3871253803 7742507606 27098776621 54197553242