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20035142422944 = 2531120399304891
BaseRepresentation
bin1001000111000110010111…
…00011000001000110100000
32121221100012112010120010220
410203203023203001012200
510111223432430013234
6110340003430123040
74135330335466305
oct443431343010640
977840175116126
1020035142422944
116424946645590
1222b6b407b0480
13b243c8b8283c
144d39c563d0ac
1524b26019aa49
hex1238cb8c11a0

20035142422944 has 96 divisors (see below), whose sum is σ = 57401506552320. Its totient is φ = 6068277062400.

The previous prime is 20035142422931. The next prime is 20035142422973. The reversal of 20035142422944 is 44922424153002.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×200351424229443 (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20035142422896 and 20035142422905.

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, 2499262 + ... + 6805629.

It is an arithmetic number, because the mean of its divisors is an integer number (597932359920).

Almost surely, 220035142422944 is an apocalyptic number.

20035142422944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20035142422944 is an abundant number, since it is smaller than the sum of its proper divisors (37366364129376).

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

20035142422944 is a wasteful number, since it uses less digits than its factorization.

20035142422944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9306954 (or 9306946 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

Adding to 20035142422944 its reverse (44922424153002), we get a palindrome (64957566575946).

The spelling of 20035142422944 in words is "twenty trillion, thirty-five billion, one hundred forty-two million, four hundred twenty-two thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 2039 4078 6117 8156 12234 16312 22429 24468 32624 44858 48936 65248 67287 89716 97872 134574 179432 195744 269148 358864 538296 717728 1076592 2153184 9304891 18609782 27914673 37219564 55829346 74439128 102353801 111658692 148878256 204707602 223317384 297756512 307061403 409415204 446634768 614122806 818830408 893269536 1228245612 1637660816 2456491224 3275321632 4912982448 9825964896 18972672749 37945345498 56918018247 75890690996 113836036494 151781381992 208699400239 227672072988 303562763984 417398800478 455344145976 607125527968 626098200717 834797600956 910688291952 1252196401434 1669595201912 1821376583904 2504392802868 3339190403824 5008785605736 6678380807648 10017571211472 20035142422944