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42212320350 = 2352281415469
BaseRepresentation
bin100111010100000011…
…001110010001011110
311000221211221001111020
4213110003032101132
51142422323222400
631220404305010
73023026542234
oct472403162136
9130854831436
1042212320350
11169a1833072
1282209a2166
133c99508965
142086334954
151170d392a0
hex9d40ce45e

42212320350 has 24 divisors (see below), whose sum is σ = 104686554840. Its totient is φ = 11256618720.

The previous prime is 42212320331. The next prime is 42212320357. The reversal of 42212320350 is 5302321224.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42212320350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42212320357) 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, 140707585 + ... + 140707884.

It is an arithmetic number, because the mean of its divisors is an integer number (4361939785).

Almost surely, 242212320350 is an apocalyptic number.

42212320350 is an abundant number, since it is smaller than the sum of its proper divisors (62474234490).

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

42212320350 is a wasteful number, since it uses less digits than its factorization.

42212320350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281415484 (or 281415479 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 42212320350 its reverse (5302321224), we get a palindrome (47514641574).

The spelling of 42212320350 in words is "forty-two billion, two hundred twelve million, three hundred twenty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 281415469 562830938 844246407 1407077345 1688492814 2814154690 4221232035 7035386725 8442464070 14070773450 21106160175 42212320350