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14661606042 = 23490503741
BaseRepresentation
bin11011010011110011…
…00101101010011010
31101211210101202110000
431221321211222122
5220011332343132
610422505033430
71026220411056
oct155171455232
941753352400
1014661606042
116244104696
122a12185876
1314c86c7745
149d12d8c66
155ac26e87c
hex369e65a9a

14661606042 has 20 divisors (see below), whose sum is σ = 32852858346. Its totient is φ = 4887201960.

The previous prime is 14661606031. The next prime is 14661606061. The reversal of 14661606042 is 24060616641.

14661606042 is a `hidden beast` number, since 1 + 4 + 6 + 6 + 1 + 606 + 0 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14390641521 + 270964521 = 119961^2 + 16461^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14661605988 and 14661606006.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 45251709 + ... + 45252032.

Almost surely, 214661606042 is an apocalyptic number.

14661606042 is an abundant number, since it is smaller than the sum of its proper divisors (18191252304).

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

14661606042 is an equidigital number, since it uses as much as digits as its factorization.

14661606042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90503755 (or 90503746 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 14661606042 in words is "fourteen billion, six hundred sixty-one million, six hundred six thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 90503741 181007482 271511223 543022446 814533669 1629067338 2443601007 4887202014 7330803021 14661606042