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142426362652 = 22743311747473
BaseRepresentation
bin1000010010100101000…
…1011101001100011100
3111121121221022212120121
42010221101131030130
54313142122101102
6145232455124324
713201313051620
oct2045121351434
9447557285517
10142426362652
1155447a72332
122372a3736a4
131057a47b142
146c71991180
153a88c53b37
hex212945d31c

142426362652 has 24 divisors (see below), whose sum is σ = 285510608096. Its totient is φ = 60898894848.

The previous prime is 142426362629. The next prime is 142426362653. The reversal of 142426362652 is 256263624241.

It is a junction number, because it is equal to n+sod(n) for n = 142426362599 and 142426362608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142426362653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5861613 + ... + 5885860.

Almost surely, 2142426362652 is an apocalyptic number.

It is an amenable number.

142426362652 is an abundant number, since it is smaller than the sum of its proper divisors (143084245444).

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

142426362652 is a wasteful number, since it uses less digits than its factorization.

142426362652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11747917 (or 11747915 counting only the distinct ones).

The product of its digits is 829440, while the sum is 43.

Adding to 142426362652 its reverse (256263624241), we get a palindrome (398689986893).

The spelling of 142426362652 in words is "one hundred forty-two billion, four hundred twenty-six million, three hundred sixty-two thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 433 866 1732 3031 6062 12124 11747473 23494946 46989892 82232311 164464622 328929244 5086655809 10173311618 20346623236 35606590663 71213181326 142426362652