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142746000024 = 2335947750001
BaseRepresentation
bin1000010011110001010…
…0110001101010011000
3111122110012210010121210
42010330110301222120
54314320434000044
6145324314103120
713212243660165
oct2047424615230
9448405703553
10142746000024
11555a1439651
12237b941aaa0
13105cb763294
146ca21d706c
153aa6d411b9
hex213c531a98

142746000024 has 16 divisors (see below), whose sum is σ = 356865000120. Its totient is φ = 47582000000.

The previous prime is 142746000013. The next prime is 142746000029. The reversal of 142746000024 is 420000647241.

It is a super-3 number, since 3×1427460000243 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142745999955 and 142746000000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142746000029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2973874977 + ... + 2973875024.

Almost surely, 2142746000024 is an apocalyptic number.

It is an amenable number.

142746000024 is an abundant number, since it is smaller than the sum of its proper divisors (214119000096).

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

142746000024 is a wasteful number, since it uses less digits than its factorization.

142746000024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5947750010 (or 5947750006 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

Adding to 142746000024 its reverse (420000647241), we get a palindrome (562746647265).

The spelling of 142746000024 in words is "one hundred forty-two billion, seven hundred forty-six million, twenty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 24 5947750001 11895500002 17843250003 23791000004 35686500006 47582000008 71373000012 142746000024