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142424240063454 = 23353150913297587
BaseRepresentation
bin100000011000100010111010…
…001111001000001111011110
3200200021121212011121120102000
4200120202322033020033132
5122131434320424012304
61222524443112543130
741666545303604106
oct4030427217101736
9620247764546360
10142424240063454
1141420865583918
1213b829319b1aa6
1361617185530cb
1427255273ca206
15116ebabec3939
hex8188ba3c83de

142424240063454 has 64 divisors (see below), whose sum is σ = 322491443662080. Its totient is φ = 46575896084640.

The previous prime is 142424240063429. The next prime is 142424240063503. The reversal of 142424240063454 is 454360042424241.

142424240063454 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 2 + 4 + 2 + 4 + 0 + 0 + 634 + 5 + 4 = 666.

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, 41541649 + ... + 44839235.

It is an arithmetic number, because the mean of its divisors is an integer number (5038928807220).

Almost surely, 2142424240063454 is an apocalyptic number.

142424240063454 is an abundant number, since it is smaller than the sum of its proper divisors (180067203598626).

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

142424240063454 is a wasteful number, since it uses less digits than its factorization.

142424240063454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312742 (or 3312736 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 45.

Adding to 142424240063454 its reverse (454360042424241), we get a palindrome (596784282487695).

The spelling of 142424240063454 in words is "one hundred forty-two trillion, four hundred twenty-four billion, two hundred forty million, sixty-three thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 53 54 106 159 318 477 954 1431 2862 15091 30182 45273 90546 135819 271638 407457 799823 814914 1599646 2399469 3297587 4798938 6595174 7198407 9892761 14396814 19785522 21595221 29678283 43190442 59356566 89034849 174772111 178069698 349544222 524316333 1048632666 1572948999 3145897998 4718846997 9437693994 49763885417 99527770834 149291656251 298583312502 447874968753 895749937506 1343624906259 2637485927101 2687249812518 5274971854202 7912457781303 15824915562606 23737373343909 47474746687818 71212120031727 142424240063454