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42333453652 = 227171937731733
BaseRepresentation
bin100111011011010001…
…010011110101010100
311001021021212021010211
4213123101103311110
51143144331004102
631240412455204
73026030263450
oct473321236524
9131237767124
1042333453652
1116a54149336
12825547a504
133cb863b679
142098467660
15117b7b57d7
hex9db453d54

42333453652 has 192 divisors, whose sum is σ = 98300321280. Its totient is φ = 15515172864.

The previous prime is 42333453641. The next prime is 42333453653. The reversal of 42333453652 is 25635433324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42333453653) 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 63 ways as a sum of consecutive naturals, for example, 24426978 + ... + 24428710.

It is an arithmetic number, because the mean of its divisors is an integer number (511980840).

Almost surely, 242333453652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42333453652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49150160640).

42333453652 is an abundant number, since it is smaller than the sum of its proper divisors (55966867628).

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

42333453652 is a wasteful number, since it uses less digits than its factorization.

42333453652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890 (or 1888 counting only the distinct ones).

The product of its digits is 777600, while the sum is 40.

Adding to 42333453652 its reverse (25635433324), we get a palindrome (67968886976).

The spelling of 42333453652 in words is "forty-two billion, three hundred thirty-three million, four hundred fifty-three thousand, six hundred fifty-two".