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42250505342400 = 263352978020957
BaseRepresentation
bin10011001101101001101100…
…10111001100110111000000
312112121002221100202202212000
421212310312113030313000
521014213013331424100
6225505340400104000
711620332623606025
oct1146646627146700
9175532840682760
1042250505342400
111250a37a885353
1248a4520905000
131a762897c3694
14a60d1492354c
154d4075084900
hex266d365ccdc0

42250505342400 has 168 divisors, whose sum is σ = 154018740465840. Its totient is φ = 11266801413120.

The previous prime is 42250505342387. The next prime is 42250505342401. The reversal of 42250505342400 is 424350505224.

42250505342400 is a `hidden beast` number, since 4 + 2 + 2 + 50 + 50 + 534 + 24 + 0 + 0 = 666.

42250505342400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42250505342401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488967279 + ... + 489053678.

Almost surely, 242250505342400 is an apocalyptic number.

42250505342400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42250505342400 is an abundant number, since it is smaller than the sum of its proper divisors (111768235123440).

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

42250505342400 is a wasteful number, since it uses less digits than its factorization.

42250505342400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978020988 (or 978020967 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 42250505342400 its reverse (424350505224), we get a palindrome (42674855847624).

The spelling of 42250505342400 in words is "forty-two trillion, two hundred fifty billion, five hundred five million, three hundred forty-two thousand, four hundred".