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42355387488060 = 223253739019162989
BaseRepresentation
bin10011010000101101000011…
…10100110101011100111100
312112222010122210000210220100
421220112201310311130330
521022422313144104220
6230025444004321100
711631034662255243
oct1150264164653474
9175863583023810
1042355387488060
111254a901041779
1249009116a3190
131a831329095ba
14a6602412795a
154d6b62be5d90
hex2685a1d3573c

42355387488060 has 144 divisors (see below), whose sum is σ = 131954578610400. Its totient is φ = 10989156874752.

The previous prime is 42355387488019. The next prime is 42355387488061. The reversal of 42355387488060 is 6088478355324.

42355387488060 is a `hidden beast` number, since 4 + 2 + 3 + 553 + 8 + 74 + 8 + 8 + 0 + 6 + 0 = 666.

42355387488060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42355387488061) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 259785046 + ... + 259948034.

It is an arithmetic number, because the mean of its divisors is an integer number (916351240350).

Almost surely, 242355387488060 is an apocalyptic number.

It is an amenable number.

42355387488060 is an abundant number, since it is smaller than the sum of its proper divisors (89599191122340).

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

42355387488060 is a wasteful number, since it uses less digits than its factorization.

42355387488060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202060 (or 202055 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 63.

The spelling of 42355387488060 in words is "forty-two trillion, three hundred fifty-five billion, three hundred eighty-seven million, four hundred eighty-eight thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 37 45 60 74 90 111 148 180 185 222 333 370 444 555 666 740 1110 1332 1665 2220 3330 6660 39019 78038 117057 156076 162989 195095 234114 325978 351171 390190 468228 488967 585285 651956 702342 780380 814945 977934 1170570 1404684 1443703 1466901 1629890 1755855 1955868 2341140 2444835 2887406 2933802 3259780 3511710 4331109 4889670 5774812 5867604 6030593 7023420 7218515 7334505 8662218 9779340 12061186 12993327 14437030 14669010 17324436 18091779 21655545 24122372 25986654 28874060 29338020 30152965 36183558 43311090 51973308 54275337 60305930 64966635 72367116 86622180 90458895 108550674 120611860 129933270 180917790 217101348 259866540 271376685 361835580 542753370 1085506740 6359667791 12719335582 19079003373 25438671164 31798338955 38158006746 57237010119 63596677910 76316013492 95395016865 114474020238 127193355820 190790033730 228948040476 235307708267 286185050595 381580067460 470615416534 572370101190 705923124801 941230833068 1144740202380 1176538541335 1411846249602 2117769374403 2353077082670 2823692499204 3529615624005 4235538748806 4706154165340 7059231248010 8471077497612 10588846872015 14118462496020 21177693744030 42355387488060