Search a number
-
+
29378512137150 = 232521144507133351
BaseRepresentation
bin1101010111000001101111…
…10001111010101110111110
310212000120002000122011121200
412223200313301322232332
512322314143101342100
6142252145133240330
76121345626616551
oct653406761725676
9125016060564550
1029378512137150
1193a73a2229120
1233659043330a6
1313514c6aa43c7
14737cdb39a698
1535e308791e00
hex1ab837c7abbe

29378512137150 has 144 divisors (see below), whose sum is σ = 86108328678528. Its totient is φ = 7121850120000.

The previous prime is 29378512137131. The next prime is 29378512137173. The reversal of 29378512137150 is 5173121587392.

29378512137150 is a `hidden beast` number, since 2 + 9 + 3 + 7 + 8 + 512 + 1 + 3 + 71 + 50 = 666.

It is a super-3 number, since 3×293785121371503 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 220242975 + ... + 220376325.

It is an arithmetic number, because the mean of its divisors is an integer number (597974504712).

Almost surely, 229378512137150 is an apocalyptic number.

29378512137150 is an abundant number, since it is smaller than the sum of its proper divisors (56729816541378).

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

29378512137150 is a wasteful number, since it uses less digits than its factorization.

29378512137150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177887 (or 177879 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 54.

The spelling of 29378512137150 in words is "twenty-nine trillion, three hundred seventy-eight billion, five hundred twelve million, one hundred thirty-seven thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 25 30 33 45 50 55 66 75 90 99 110 150 165 198 225 275 330 450 495 550 825 990 1650 2475 4950 44507 89014 133351 133521 222535 266702 267042 400053 400563 445070 489577 666755 667605 800106 801126 979154 1112675 1200159 1333510 1335210 1466861 1468731 2000265 2002815 2225350 2400318 2447885 2933722 2937462 3333775 3338025 4000530 4005630 4400583 4406193 4895770 6000795 6667550 6676050 7334305 7343655 8801166 8812386 10001325 10014075 12001590 12239425 13201749 14668610 14687310 20002650 20028150 22002915 22030965 24478850 26403498 30003975 36671525 36718275 44005830 44061930 60007950 66008745 73343050 73436550 110014575 110154825 132017490 220029150 220309650 330043725 660087450 5935052957 11870105914 17805158871 29675264785 35610317742 53415476613 59350529570 65285582527 89025794355 106830953226 130571165054 148376323925 178051588710 195856747581 267077383065 296752647850 326427912635 391713495162 445128971775 534154766130 587570242743 652855825270 890257943550 979283737905 1175140485486 1335386915325 1632139563175 1958567475810 2670773830650 2937851213715 3264279126350 4896418689525 5875702427430 9792837379050 14689256068575 29378512137150