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42404354124620 = 2254349307388517
BaseRepresentation
bin10011010010001000010000…
…11101101110101101001100
312120010211001100101200101012
421221010020131232231030
521024223104123441440
6230104142533304352
711634420265642505
oct1151041035565514
9176124040350335
1042404354124620
1112569649473554
12490a2b84950b8
131a8793755a267
14a6854b503bac
154d807b9b8e65
hex26910876eb4c

42404354124620 has 24 divisors (see below), whose sum is σ = 91120053981264. Its totient is φ = 16567282541376.

The previous prime is 42404354124589. The next prime is 42404354124673. The reversal of 42404354124620 is 2642145340424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24653693399 + ... + 24653695118.

It is an arithmetic number, because the mean of its divisors is an integer number (3796668915886).

Almost surely, 242404354124620 is an apocalyptic number.

It is an amenable number.

42404354124620 is an abundant number, since it is smaller than the sum of its proper divisors (48715699856644).

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

42404354124620 is a wasteful number, since it uses less digits than its factorization.

42404354124620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49307388569 (or 49307388567 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 41.

The spelling of 42404354124620 in words is "forty-two trillion, four hundred four billion, three hundred fifty-four million, one hundred twenty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 49307388517 98614777034 197229554068 246536942585 493073885170 986147770340 2120217706231 4240435412462 8480870824924 10601088531155 21202177062310 42404354124620