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5542420943520 = 25355142551979
BaseRepresentation
bin101000010100111001000…
…0010000001001010100000
3201121211221211211001100000
41100221302002001022200
51211301334230143040
615442053015500000
71111266233464626
oct120516202011240
921554854731300
105542420943520
11184758914a76a
127561a9687600
13312856a03c46
1415237c8c9516
159928764d130
hex50a720812a0

5542420943520 has 144 divisors (see below), whose sum is σ = 19614012032160. Its totient is φ = 1477978907904.

The previous prime is 5542420943471. The next prime is 5542420943627. The reversal of 5542420943520 is 253490242455.

5542420943520 is a `hidden beast` number, since 5 + 5 + 4 + 2 + 4 + 209 + 435 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71237110 + ... + 71314869.

It is an arithmetic number, because the mean of its divisors is an integer number (136208416890).

Almost surely, 25542420943520 is an apocalyptic number.

It is an amenable number.

5542420943520 is an abundant number, since it is smaller than the sum of its proper divisors (14071591088640).

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

5542420943520 is a wasteful number, since it uses less digits than its factorization.

5542420943520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142552009 (or 142551989 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 5542420943520 in words is "five trillion, five hundred forty-two billion, four hundred twenty million, nine hundred forty-three thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 243 270 288 324 360 405 432 480 486 540 648 720 810 864 972 1080 1215 1296 1440 1620 1944 2160 2430 2592 3240 3888 4320 4860 6480 7776 9720 12960 19440 38880 142551979 285103958 427655937 570207916 712759895 855311874 1140415832 1282967811 1425519790 1710623748 2138279685 2280831664 2565935622 2851039580 3421247496 3848903433 4276559370 4561663328 5131871244 5702079160 6414839055 6842494992 7697806866 8553118740 10263742488 11404158320 11546710299 12829678110 13684989984 15395613732 17106237480 19244517165 20527484976 22808316640 23093420598 25659356220 30791227464 34212474960 34640130897 38489034330 41054969952 46186841196 51318712440 57733551495 61582454928 68424949920 69280261794 76978068660 92373682392 102637424880 115467102990 123164909856 138560523588 153956137320 173200654485 184747364784 205274849760 230934205980 277121047176 307912274640 346401308970 369494729568 461868411960 554242094352 615824549280 692802617940 923736823920 1108484188704 1385605235880 1847473647840 2771210471760 5542420943520