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144993582800 = 245211191734373
BaseRepresentation
bin1000011100001001001…
…0100111111011010000
3111212020212000011120022
42013002102213323100
54333421324122200
6150335323403012
713322035055513
oct2070222477320
9455225004508
10144993582800
1156545108880
1224126083468
13108992b4a11
1470368dcd7a
153b8930b885
hex21c24a7ed0

144993582800 has 120 divisors (see below), whose sum is σ = 400016019360. Its totient is φ = 49949913600.

The previous prime is 144993582787. The next prime is 144993582817. The reversal of 144993582800 is 8285399441.

144993582800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 783587 + ... + 950786.

It is an arithmetic number, because the mean of its divisors is an integer number (3333466828).

Almost surely, 2144993582800 is an apocalyptic number.

144993582800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144993582800 is an abundant number, since it is smaller than the sum of its proper divisors (255022436560).

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

144993582800 is a wasteful number, since it uses less digits than its factorization.

144993582800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734421 (or 1734410 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 144993582800 in words is "one hundred forty-four billion, nine hundred ninety-three million, five hundred eighty-two thousand, eight hundred".

Divisors: 1 2 4 5 8 10 11 16 19 20 22 25 38 40 44 50 55 76 80 88 95 100 110 152 176 190 200 209 220 275 304 380 400 418 440 475 550 760 836 880 950 1045 1100 1520 1672 1900 2090 2200 3344 3800 4180 4400 5225 7600 8360 10450 16720 20900 41800 83600 1734373 3468746 6937492 8671865 13874984 17343730 19078103 27749968 32953087 34687460 38156206 43359325 65906174 69374920 76312412 86718650 95390515 131812348 138749840 152624824 164765435 173437300 190781030 263624696 305249648 329530870 346874600 362483957 381562060 476952575 527249392 659061740 693749200 724967914 763124120 823827175 953905150 1318123480 1449935828 1526248240 1647654350 1812419785 1907810300 2636246960 2899871656 3295308700 3624839570 3815620600 5799743312 6590617400 7249679140 7631241200 9062098925 13181234800 14499358280 18124197850 28998716560 36248395700 72496791400 144993582800