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42062300253 = 3237312529729
BaseRepresentation
bin100111001011000110…
…111100010001011101
311000120101122020121100
4213023012330101131
51142120422102003
631153445023313
73016225436661
oct471306742135
9130511566540
1042062300253
1116925087816
12819a6b4b39
133c7440087c
1420704428a1
151162aa3ba3
hex9cb1bc45d

42062300253 has 12 divisors (see below), whose sum is σ = 60919547260. Its totient is φ = 27966352896.

The previous prime is 42062300251. The next prime is 42062300261. The reversal of 42062300253 is 35200326024.

42062300253 is a `hidden beast` number, since 420 + 6 + 230 + 0 + 2 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 33914168964 + 8148131289 = 184158^2 + 90267^2 .

It is not a de Polignac number, because 42062300253 - 21 = 42062300251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42062300251) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6261508 + ... + 6268221.

Almost surely, 242062300253 is an apocalyptic number.

It is an amenable number.

42062300253 is a deficient number, since it is larger than the sum of its proper divisors (18857247007).

42062300253 is a wasteful number, since it uses less digits than its factorization.

42062300253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12530108 (or 12530105 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 42062300253 its reverse (35200326024), we get a palindrome (77262626277).

The spelling of 42062300253 in words is "forty-two billion, sixty-two million, three hundred thousand, two hundred fifty-three".

Divisors: 1 3 9 373 1119 3357 12529729 37589187 112767561 4673588917 14020766751 42062300253