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142616455142 = 27192938947527
BaseRepresentation
bin1000010011010010011…
…0100110011111100110
3111122010012000120110012
42010310212212133212
54314034303031032
6145303405330222
713206111603260
oct2046446463746
9448105016405
10142616455142
11555352a8667
1223781b66972
13105aa9769c5
146c8cd14b30
153a9a7a26b2
hex21349a67e6

142616455142 has 64 divisors (see below), whose sum is σ = 266917248000. Its totient is φ = 55762826112.

The previous prime is 142616455139. The next prime is 142616455153. The reversal of 142616455142 is 241554616241.

142616455142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142616455142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2976983 + ... + 3024509.

It is an arithmetic number, because the mean of its divisors is an integer number (4170582000).

Almost surely, 2142616455142 is an apocalyptic number.

142616455142 is a deficient number, since it is larger than the sum of its proper divisors (124300792858).

142616455142 is a wasteful number, since it uses less digits than its factorization.

142616455142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47973.

The product of its digits is 230400, while the sum is 41.

The spelling of 142616455142 in words is "one hundred forty-two billion, six hundred sixteen million, four hundred fifty-five thousand, one hundred forty-two".

Divisors: 1 2 7 14 19 29 38 58 133 203 266 389 406 551 778 1102 2723 3857 5446 7391 7714 11281 14782 22562 47527 51737 78967 95054 103474 157934 214339 332689 428678 665378 903013 1378283 1500373 1806026 2756566 3000746 6321091 9647981 12642182 18488003 19295962 26187377 36976006 52374754 129416021 183311639 258832042 351272057 366623278 536152087 702544114 1072304174 2458904399 3753064609 4917808798 7506129218 10186889653 20373779306 71308227571 142616455142