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144035454625146 = 23374115391603847
BaseRepresentation
bin100000101111111111011110…
…000110111010010101111010
3200212222122200111001210221000
4200233333132012322111322
5122334334102341001041
61230200550244425430
742224134560450240
oct4057773606722572
9625878614053830
10144035454625146
1141992103159507
12141a30523a8276
13624a63c988a66
14277d4d327a790
15119ba5cdcabb6
hex82ffde1ba57a

144035454625146 has 128 divisors (see below), whose sum is σ = 374751353733120. Its totient is φ = 40146580540800.

The previous prime is 144035454625141. The next prime is 144035454625171. The reversal of 144035454625146 is 641526454530441.

144035454625146 is a `hidden beast` number, since 1 + 4 + 4 + 0 + 3 + 5 + 4 + 5 + 4 + 625 + 1 + 4 + 6 = 666.

It is a super-3 number, since 3×1440354546251463 (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 144035454625092 and 144035454625101.

It is not an unprimeable number, because it can be changed into a prime (144035454625141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 238227795 + ... + 238831641.

It is an arithmetic number, because the mean of its divisors is an integer number (2927744951040).

Almost surely, 2144035454625146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144035454625146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187375676866560).

144035454625146 is an abundant number, since it is smaller than the sum of its proper divisors (230715899107974).

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

144035454625146 is a wasteful number, since it uses less digits than its factorization.

144035454625146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619297 (or 619291 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 54.

The spelling of 144035454625146 in words is "one hundred forty-four trillion, thirty-five billion, four hundred fifty-four million, six hundred twenty-five thousand, one hundred forty-six".

Divisors: 1 2 3 6 7 9 14 18 21 27 41 42 54 63 82 123 126 189 246 287 369 378 574 738 861 1107 1722 2214 2583 5166 7749 15391 15498 30782 46173 92346 107737 138519 215474 277038 323211 415557 603847 631031 646422 831114 969633 1207694 1262062 1811541 1893093 1939266 2908899 3623082 3786186 4226929 4417217 5434623 5679279 5817798 8453858 8834434 10869246 11358558 12680787 13251651 16303869 17037837 24757727 25361574 26503302 32607738 34075674 38042361 39754953 49515454 74273181 76084722 79509906 114127083 119264859 148546362 173304089 222819543 228254166 238529718 346608178 445639086 519912267 668458629 1039824534 1336917258 1559736801 3119473602 4679210403 9293809177 9358420806 18587618354 27881427531 55762855062 65056664239 83644282593 130113328478 167288565186 195169992717 250932847779 381046176257 390339985434 501865695558 585509978151 762092352514 1143138528771 1171019956302 1756529934453 2286277057542 2667323233799 3429415586313 3513059868906 5334646467598 6858831172626 8001969701397 10288246758939 16003939402794 20576493517878 24005909104191 48011818208382 72017727312573 144035454625146