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142605050425 = 5210195597843
BaseRepresentation
bin1000010011001111101…
…1000110001000111001
3111122002101120011010021
42010303323012020321
54314023343103200
6145302321050441
713205612633335
oct2046373061071
9448071504107
10142605050425
1155529919082
122377a186a21
13105a84b2956
146c8b5c67c5
153a9979d41a
hex2133ec6239

142605050425 has 12 divisors (see below), whose sum is σ = 177003827280. Its totient is φ = 113972063120.

The previous prime is 142605050417. The next prime is 142605050473. The reversal of 142605050425 is 524050506241.

It is not a de Polignac number, because 142605050425 - 23 = 142605050417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2773447 + ... + 2824396.

It is an arithmetic number, because the mean of its divisors is an integer number (14750318940).

Almost surely, 2142605050425 is an apocalyptic number.

It is an amenable number.

142605050425 is a deficient number, since it is larger than the sum of its proper divisors (34398776855).

142605050425 is a wasteful number, since it uses less digits than its factorization.

142605050425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598872 (or 5598867 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 142605050425 its reverse (524050506241), we get a palindrome (666655556666).

The spelling of 142605050425 in words is "one hundred forty-two billion, six hundred five million, fifty thousand, four hundred twenty-five".

Divisors: 1 5 25 1019 5095 25475 5597843 27989215 139946075 5704202017 28521010085 142605050425