Search a number
-
+
20014051127406 = 23727131119792857
BaseRepresentation
bin1001000110011111000100…
…11010000111000001101110
32121212022202122010201211220
410203033202122013001232
510110402234042034111
6110322154514324210
74133652562441620
oct443174232070156
977768678121756
1020014051127406
116416a03107026
1222b2a35289666
13b224173841cb
144d2984442c10
1524a928717e06
hex1233e268706e

20014051127406 has 128 divisors (see below), whose sum is σ = 46102252584960. Its totient is φ = 5674024339200.

The previous prime is 20014051127377. The next prime is 20014051127419. The reversal of 20014051127406 is 60472115041002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7005266730 + ... + 7005269586.

It is an arithmetic number, because the mean of its divisors is an integer number (360173848320).

Almost surely, 220014051127406 is an apocalyptic number.

20014051127406 is an abundant number, since it is smaller than the sum of its proper divisors (26088201457554).

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

20014051127406 is a wasteful number, since it uses less digits than its factorization.

20014051127406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5430.

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 20014051127406 its reverse (60472115041002), we get a palindrome (80486166168408).

The spelling of 20014051127406 in words is "twenty trillion, fourteen billion, fifty-one million, one hundred twenty-seven thousand, four hundred six".

Divisors: 1 2 3 6 7 14 21 42 271 311 542 622 813 933 1626 1866 1897 1979 2177 2857 3794 3958 4354 5691 5714 5937 6531 8571 11382 11874 13062 13853 17142 19999 27706 39998 41559 59997 83118 84281 119994 168562 252843 505686 536309 589967 615469 774247 888527 1072618 1179934 1230938 1548494 1608927 1769901 1777054 1846407 2322741 2665581 3217854 3539802 3692814 3754163 4308283 4645482 5331162 5419729 5654003 6219689 7508326 8616566 10839458 11262489 11308006 12439378 12924849 16259187 16962009 18659067 22524978 25849698 32518374 33924018 37318134 39578021 79156042 118734063 166792099 237468126 240790817 333584198 481581634 500376297 722372451 1000752594 1167544693 1444744902 1532234813 1685535719 1758394933 2335089386 3064469626 3371071438 3502634079 3516789866 4596704439 5056607157 5275184799 7005268158 9193408878 10113214314 10550369598 10725643691 12308764531 21451287382 24617529062 32176931073 36926293593 64353862146 73852587186 476525026843 953050053686 1429575080529 2859150161058 3335675187901 6671350375802 10007025563703 20014051127406