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20214344430104 = 23111975472131687
BaseRepresentation
bin1001001100010100001001…
…10100011011001000011000
32122120110202102022202000012
410212022010310123020120
510122142434133230404
6110554201443101052
74154303204432546
oct446120464331030
978513672282005
1020214344430104
116493945497950
122325813071788
13b38287397976
144dc545472d96
15250c4c7c6a6e
hex126284d1b218

20214344430104 has 64 divisors (see below), whose sum is σ = 41633401455360. Its totient is φ = 9124980359040.

The previous prime is 20214344430083. The next prime is 20214344430127. The reversal of 20214344430104 is 40103444341202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8416949 + ... + 10548635.

It is an arithmetic number, because the mean of its divisors is an integer number (650521897740).

Almost surely, 220214344430104 is an apocalyptic number.

It is an amenable number.

20214344430104 is an abundant number, since it is smaller than the sum of its proper divisors (21419057025256).

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

20214344430104 is a wasteful number, since it uses less digits than its factorization.

20214344430104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132448 (or 2132444 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 20214344430104 its reverse (40103444341202), we get a palindrome (60317788771306).

The spelling of 20214344430104 in words is "twenty trillion, two hundred fourteen billion, three hundred forty-four million, four hundred thirty thousand, one hundred four".

Divisors: 1 2 4 8 11 22 44 88 197 394 547 788 1094 1576 2167 2188 4334 4376 6017 8668 12034 17336 24068 48136 107759 215518 431036 862072 1185349 2131687 2370698 4263374 4741396 8526748 9482792 17053496 23448557 46897114 93794228 187588456 419942339 839884678 1166032789 1679769356 2332065578 3359538712 4619365729 4664131156 9238731458 9328262312 12826360679 18477462916 25652721358 36954925832 51305442716 102610885432 229708459433 459416918866 918833837732 1837667675464 2526793053763 5053586107526 10107172215052 20214344430104