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490475063078 = 271121322272049
BaseRepresentation
bin1110010001100101001…
…01111000011100100110
31201220000001100210010222
413020302211320130212
531013443104004303
61013153210444342
750302300151060
oct7106245703446
91656001323128
10490475063078
1117a011428400
127b0831336b2
13373369c4120
1419a4c204730
15cb59814938
hex7232978726

490475063078 has 48 divisors (see below), whose sum is σ = 995293370400. Its totient is φ = 176394620160.

The previous prime is 490475063077. The next prime is 490475063129. The reversal of 490475063078 is 870360574094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490475063077) 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 23 ways as a sum of consecutive naturals, for example, 11114003 + ... + 11158046.

It is an arithmetic number, because the mean of its divisors is an integer number (20735278550).

Almost surely, 2490475063078 is an apocalyptic number.

490475063078 is an abundant number, since it is smaller than the sum of its proper divisors (504818307322).

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

490475063078 is a wasteful number, since it uses less digits than its factorization.

490475063078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22272093 (or 22272082 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 490475063078 in words is "four hundred ninety billion, four hundred seventy-five million, sixty-three thousand, seventy-eight".

Divisors: 1 2 7 11 13 14 22 26 77 91 121 143 154 182 242 286 847 1001 1573 1694 2002 3146 11011 22022 22272049 44544098 155904343 244992539 289536637 311808686 489985078 579073274 1714947773 2026756459 2694917929 3184903007 3429895546 4053512918 5389835858 6369806014 18864425503 22294321049 35033933077 37728851006 44588642098 70067866154 245237531539 490475063078