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54088697139 = 3171060562689
BaseRepresentation
bin110010010111111100…
…000000010100110011
312011121112102111200020
4302113330000110303
51341233201302024
640503100254523
73623240224401
oct622774002463
9164545374606
1054088697139
1120a367287a4
12a596241443
13513cb78349
142891772471
1516187da979
hexc97f00533

54088697139 has 8 divisors (see below), whose sum is σ = 76360513680. Its totient is φ = 33938006016.

The previous prime is 54088697101. The next prime is 54088697141. The reversal of 54088697139 is 93179688045.

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

It is not a de Polignac number, because 54088697139 - 213 = 54088688947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54088697189) 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, 530281294 + ... + 530281395.

It is an arithmetic number, because the mean of its divisors is an integer number (9545064210).

Almost surely, 254088697139 is an apocalyptic number.

54088697139 is a deficient number, since it is larger than the sum of its proper divisors (22271816541).

54088697139 is a wasteful number, since it uses less digits than its factorization.

54088697139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060562709.

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 54088697139 in words is "fifty-four billion, eighty-eight million, six hundred ninety-seven thousand, one hundred thirty-nine".

Divisors: 1 3 17 51 1060562689 3181688067 18029565713 54088697139