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55505244183142 = 21319243374616789
BaseRepresentation
bin11001001111011010100100…
…10111001101101001100110
321021112020201220100012122211
430213231102113031221212
524233344220002330032
6314014431314114034
714456056460034415
oct1447552227155146
9237466656305584
1055505244183142
111675a7073604a6
126285355b7b91a
1324c817824a750
14d9c67a87947c
15663c435a1747
hex327b525cda66

55505244183142 has 32 divisors (see below), whose sum is σ = 94385285416800. Its totient is φ = 24268496997888.

The previous prime is 55505244183089. The next prime is 55505244183209. The reversal of 55505244183142 is 24138144250555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9714084 + ... + 14330872.

It is an arithmetic number, because the mean of its divisors is an integer number (2949540169275).

Almost surely, 255505244183142 is an apocalyptic number.

55505244183142 is a deficient number, since it is larger than the sum of its proper divisors (38880041233658).

55505244183142 is a wasteful number, since it uses less digits than its factorization.

55505244183142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641160.

The product of its (nonzero) digits is 3840000, while the sum is 49.

The spelling of 55505244183142 in words is "fifty-five trillion, five hundred five billion, two hundred forty-four million, one hundred eighty-three thousand, one hundred forty-two".

Divisors: 1 2 13 19 26 38 247 494 24337 48674 316381 462403 632762 924806 4616789 6011239 9233578 12022478 60018257 87718991 120036514 175437982 1140346883 2280693766 112358793893 224717587786 1460664320609 2134817083967 2921328641218 4269634167934 27752622091571 55505244183142