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42230065340 = 2252503843589
BaseRepresentation
bin100111010101000110…
…111010100010111100
311001000002022121001002
4213111012322202330
51142441344042330
631222240505432
73023333430011
oct472506724274
9131002277032
1042230065340
1116a00853151
12822691b278
133ca00ac858
142088833708
151172691e45
hex9d51ba8bc

42230065340 has 24 divisors (see below), whose sum is σ = 88718673120. Its totient is φ = 16885257408.

The previous prime is 42230065337. The next prime is 42230065343. The reversal of 42230065340 is 4356003224.

It is an interprime number because it is at equal distance from previous prime (42230065337) and next prime (42230065343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42230065343) 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 7 ways as a sum of consecutive naturals, for example, 371735 + ... + 471854.

It is an arithmetic number, because the mean of its divisors is an integer number (3696611380).

Almost surely, 242230065340 is an apocalyptic number.

It is an amenable number.

42230065340 is an abundant number, since it is smaller than the sum of its proper divisors (46488607780).

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

42230065340 is a wasteful number, since it uses less digits than its factorization.

42230065340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846101 (or 846099 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 42230065340 its reverse (4356003224), we get a palindrome (46586068564).

The spelling of 42230065340 in words is "forty-two billion, two hundred thirty million, sixty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2503 5006 10012 12515 25030 50060 843589 1687178 3374356 4217945 8435890 16871780 2111503267 4223006534 8446013068 10557516335 21115032670 42230065340