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142424055166424 = 23191736618193929
BaseRepresentation
bin100000011000100010101111…
…001101110011010111011000
3200200021121101021200211100212
4200120202233031303113120
5122131433431110311144
61222524412505550252
741666540600161523
oct4030425715632730
9620247337624325
10142424055166424
1141420780176a59
1213b8289baa5388
1361616b9156295
14272550aa19bba
15116eb9ab4e49e
hex8188af3735d8

142424055166424 has 64 divisors (see below), whose sum is σ = 283152722652000. Its totient is φ = 66972578872320.

The previous prime is 142424055166411. The next prime is 142424055166427. The reversal of 142424055166424 is 424661550424241.

It is a super-2 number, since 2×1424240551664242 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142424055166427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13284692 + ... + 21478620.

Almost surely, 2142424055166424 is an apocalyptic number.

It is an amenable number.

142424055166424 is a deficient number, since it is larger than the sum of its proper divisors (140728667485576).

142424055166424 is a wasteful number, since it uses less digits than its factorization.

142424055166424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8194788 (or 8194784 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 50.

The spelling of 142424055166424 in words is "one hundred forty-two trillion, four hundred twenty-four billion, fifty-five million, one hundred sixty-six thousand, four hundred twenty-four".

Divisors: 1 2 4 8 19 38 76 152 173 346 661 692 1322 1384 2644 3287 5288 6574 12559 13148 25118 26296 50236 100472 114353 228706 457412 914824 2172707 4345414 8193929 8690828 16387858 17381656 32775716 65551432 155684651 311369302 622738604 1245477208 1417549717 2835099434 5416187069 5670198868 10832374138 11340397736 21664748276 26933444623 43329496552 53866889246 102907554311 107733778492 205815108622 215467556984 411630217244 823260434488 937000362937 1874000725874 3748001451748 7496002903496 17803006895803 35606013791606 71212027583212 142424055166424