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22143146750620 = 2257479367389899
BaseRepresentation
bin1010000100011100110100…
…11001010111001010011100
32220101212022222011201201021
411002032122121113022130
510400243131032004440
6115032230550453524
74443534550566220
oct502163231271234
986355288151637
1022143146750620
117067946085305
1225975a70642a4
13c481223234bc
14567a3c222780
15285ed9e6584a
hex14239a65729c

22143146750620 has 96 divisors (see below), whose sum is σ = 53269590528000. Its totient is φ = 7573939582464.

The previous prime is 22143146750453. The next prime is 22143146750653. The reversal of 22143146750620 is 2605764134122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246266431 + ... + 246356329.

It is an arithmetic number, because the mean of its divisors is an integer number (554891568000).

Almost surely, 222143146750620 is an apocalyptic number.

22143146750620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22143146750620 is an abundant number, since it is smaller than the sum of its proper divisors (31126443777380).

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

22143146750620 is a wasteful number, since it uses less digits than its factorization.

22143146750620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94067 (or 94065 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 22143146750620 in words is "twenty-two trillion, one hundred forty-three billion, one hundred forty-six million, seven hundred fifty thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 479 958 1916 2395 3353 3673 4790 6706 7346 9580 13412 14692 16765 18365 25711 33530 36730 51422 67060 73460 89899 102844 128555 179798 257110 359596 449495 514220 629293 898990 1258586 1759367 1797980 2517172 3146465 3518734 6292930 7037468 8796835 12315569 12585860 17593670 24631138 35187340 43061621 49262276 61577845 86123242 123155690 172246484 215308105 246311380 301431347 330199027 430616210 602862694 660398054 861232420 1205725388 1320796108 1507156735 1650995135 2311393189 3014313470 3301990270 4622786378 6028626940 6603980540 9245572756 11556965945 23113931890 46227863780 158165333933 316330667866 632661335732 790826669665 1107157337531 1581653339330 2214314675062 3163306678660 4428629350124 5535786687655 11071573375310 22143146750620