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54492390000 = 243254605471
BaseRepresentation
bin110010101111111111…
…111110001001110000
312012122200001020011200
4302233333332021300
51343100022440000
641011121011200
73636241446456
oct625777761160
9165580036150
1054492390000
1121123596164
12a689483b00
1351a56b0769
1428cd2189d6
15163de7d500
hexcafffe270

54492390000 has 150 divisors (see below), whose sum is σ = 190568073696. Its totient is φ = 14531280000.

The previous prime is 54492389971. The next prime is 54492390091. The reversal of 54492390000 is 9329445.

54492390000 is a `hidden beast` number, since 544 + 9 + 23 + 90 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (150).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 212736 + ... + 392735.

Almost surely, 254492390000 is an apocalyptic number.

54492390000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54492390000 is an abundant number, since it is smaller than the sum of its proper divisors (136075683696).

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

54492390000 is a wasteful number, since it uses less digits than its factorization.

54492390000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605505 (or 605481 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

It can be divided in two parts, 544 and 92390000, that added together give a square (92390544 = 96122).

The spelling of 54492390000 in words is "fifty-four billion, four hundred ninety-two million, three hundred ninety thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 125 144 150 180 200 225 240 250 300 360 375 400 450 500 600 625 720 750 900 1000 1125 1200 1250 1500 1800 1875 2000 2250 2500 3000 3600 3750 4500 5000 5625 6000 7500 9000 10000 11250 15000 18000 22500 30000 45000 90000 605471 1210942 1816413 2421884 3027355 3632826 4843768 5449239 6054710 7265652 9082065 9687536 10898478 12109420 14531304 15136775 18164130 21796956 24218840 27246195 29062608 30273550 36328260 43593912 45410325 48437680 54492390 60547100 72656520 75683875 87187824 90820650 108984780 121094200 136230975 145313040 151367750 181641300 217969560 227051625 242188400 272461950 302735500 363282600 378419375 435939120 454103250 544923900 605471000 681154875 726565200 756838750 908206500 1089847800 1135258125 1210942000 1362309750 1513677500 1816413000 2179695600 2270516250 2724619500 3027355000 3405774375 3632826000 4541032500 5449239000 6054710000 6811548750 9082065000 10898478000 13623097500 18164130000 27246195000 54492390000