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42545025162 = 2323119757811
BaseRepresentation
bin100111100111111000…
…011001000010001010
311001211000222012200200
4213213320121002022
51144113011301122
631313411313030
73034206514143
oct474770310212
9131730865620
1042545025162
1117052615122
1282b42ab776
134020417903
1420b85bcaca
1511901585ac
hex9e7e1908a

42545025162 has 24 divisors (see below), whose sum is σ = 92210564160. Its totient is φ = 14177109480.

The previous prime is 42545025161. The next prime is 42545025203. The reversal of 42545025162 is 26152054524.

42545025162 is a `hidden beast` number, since 4 + 2 + 545 + 0 + 2 + 51 + 62 = 666.

It is not an unprimeable number, because it can be changed into a prime (42545025161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322764 + ... + 435047.

It is an arithmetic number, because the mean of its divisors is an integer number (3842106840).

Almost surely, 242545025162 is an apocalyptic number.

42545025162 is an abundant number, since it is smaller than the sum of its proper divisors (49665538998).

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

42545025162 is a wasteful number, since it uses less digits than its factorization.

42545025162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760938 (or 760935 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 42545025162 its reverse (26152054524), we get a palindrome (68697079686).

The spelling of 42545025162 in words is "forty-two billion, five hundred forty-five million, twenty-five thousand, one hundred sixty-two".

Divisors: 1 2 3 6 9 18 3119 6238 9357 18714 28071 56142 757811 1515622 2273433 4546866 6820299 13640598 2363612509 4727225018 7090837527 14181675054 21272512581 42545025162