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20441041244342 = 2194367211884899
BaseRepresentation
bin1001010010111010011010…
…00000001001000010110110
32200101010220022101002212022
410221131031000021002312
510134401223024304332
6111250252410353142
74206550025524325
oct451351500110266
980333808332768
1020441041244342
116570aa6981794
12236173b42b7b2
13b53774622834
145094ccdd40bc
15256ab9893212
hex12974d0090b6

20441041244342 has 64 divisors (see below), whose sum is σ = 33677736576000. Its totient is φ = 9272102827680.

The previous prime is 20441041244303. The next prime is 20441041244353. The reversal of 20441041244342 is 24344214014402.

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, 22657409 + ... + 23542307.

It is an arithmetic number, because the mean of its divisors is an integer number (526214634000).

Almost surely, 220441041244342 is an apocalyptic number.

20441041244342 is a deficient number, since it is larger than the sum of its proper divisors (13236695331658).

20441041244342 is a wasteful number, since it uses less digits than its factorization.

20441041244342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885241.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 20441041244342 its reverse (24344214014402), we get a palindrome (44785255258744).

The spelling of 20441041244342 in words is "twenty trillion, four hundred forty-one billion, forty-one million, two hundred forty-four thousand, three hundred forty-two".

Divisors: 1 2 19 38 43 67 86 134 211 422 817 1273 1634 2546 2881 4009 5762 8018 9073 14137 18146 28274 54739 109478 172387 268603 344774 537206 607891 884899 1215782 1769798 11549929 16813081 23099858 33626162 38050657 59288233 76101314 118576466 186713689 373427378 722962483 1126476427 1445924966 2252952854 2549394019 3547560091 5098788038 7095120182 8028688627 12509817163 16057377254 25019634326 48438486361 96876972722 152545083913 237686526097 305090167826 475373052194 537922138009 1075844276018 10220520622171 20441041244342