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42230845041 = 37115326912823
BaseRepresentation
bin100111010101001001…
…111000111001110001
311001000010210012120220
4213111021320321301
51142442044020131
631222305323253
73023343155130
oct472511707161
9131003705526
1042230845041
1116a01235a30
128227036529
133ca02c3708
142088997917
151172797e96
hex9d5278e71

42230845041 has 64 divisors (see below), whose sum is σ = 71797985280. Its totient is φ = 21442487040.

The previous prime is 42230845037. The next prime is 42230845043. The reversal of 42230845041 is 14054803224.

It is not a de Polignac number, because 42230845041 - 22 = 42230845037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42230844993 and 42230845011.

It is not an unprimeable number, because it can be changed into a prime (42230845043) 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, 3286956 + ... + 3299778.

It is an arithmetic number, because the mean of its divisors is an integer number (1121843520).

Almost surely, 242230845041 is an apocalyptic number.

It is an amenable number.

42230845041 is a deficient number, since it is larger than the sum of its proper divisors (29567140239).

42230845041 is a wasteful number, since it uses less digits than its factorization.

42230845041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13166.

The product of its (nonzero) digits is 30720, while the sum is 33.

The spelling of 42230845041 in words is "forty-two billion, two hundred thirty million, eight hundred forty-five thousand, forty-one".

Divisors: 1 3 7 11 21 33 53 77 159 231 269 371 583 807 1113 1749 1883 2959 4081 5649 8877 12243 12823 14257 20713 38469 42771 62139 89761 99799 141053 156827 269283 299397 423159 470481 679619 987371 1097789 2038857 2962113 3293367 3449387 4757333 7475809 10348161 14271999 22427427 24145709 37943257 52330663 72437127 113829771 156991989 182817511 265602799 548452533 796808397 1279722577 2010992621 3839167731 6032977863 14076948347 42230845041