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54552104144 = 2419179447711
BaseRepresentation
bin110010110011100011…
…110000110011010000
312012210211102000120122
4302303203300303100
51343210314313034
641021052525412
73640565143256
oct626343606320
9165724360518
1054552104144
112115427129a
12a6a5480868
1351b4b8a585
1428d71205d6
15164432662e
hexcb38f0cd0

54552104144 has 20 divisors (see below), whose sum is σ = 111257581440. Its totient is φ = 25840470240.

The previous prime is 54552104119. The next prime is 54552104179. The reversal of 54552104144 is 44140125545.

It is a congruent number.

It is an unprimeable number.

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, 89723552 + ... + 89724159.

It is an arithmetic number, because the mean of its divisors is an integer number (5562879072).

Almost surely, 254552104144 is an apocalyptic number.

It is an amenable number.

54552104144 is an abundant number, since it is smaller than the sum of its proper divisors (56705477296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54552104144 is a wasteful number, since it uses less digits than its factorization.

54552104144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179447738 (or 179447732 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 54552104144 its reverse (44140125545), we get a palindrome (98692229689).

The spelling of 54552104144 in words is "fifty-four billion, five hundred fifty-two million, one hundred four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 179447711 358895422 717790844 1435581688 2871163376 3409506509 6819013018 13638026036 27276052072 54552104144