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8512486422442 = 2223135173141199
BaseRepresentation
bin111101111011111011110…
…1110101011011110101010
31010010210012211000002121021
41323313313232223132222
52103432033011004232
630034325434403054
71536002230506562
oct173676756533652
933123184002537
108512486422442
112792141735722
12b5593a59048a
134999548b6782
14216013d3dda2
15eb668d9e397
hex7bdf7bab7aa

8512486422442 has 16 divisors (see below), whose sum is σ = 12826174233600. Its totient is φ = 4237095564432.

The previous prime is 8512486422397. The next prime is 8512486422551. The reversal of 8512486422442 is 2442246842158.

It is a self number, because there is not a number n which added to its sum of digits gives 8512486422442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60216559 + ... + 60357757.

It is an arithmetic number, because the mean of its divisors is an integer number (801635889600).

Almost surely, 28512486422442 is an apocalyptic number.

8512486422442 is a deficient number, since it is larger than the sum of its proper divisors (4313687811158).

8512486422442 is a wasteful number, since it uses less digits than its factorization.

8512486422442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276597.

The product of its digits is 7864320, while the sum is 52.

The spelling of 8512486422442 in words is "eight trillion, five hundred twelve billion, four hundred eighty-six million, four hundred twenty-two thousand, four hundred forty-two".

Divisors: 1 2 223 446 135173 141199 270346 282398 30143579 31487377 60287158 62974754 19086292427 38172584854 4256243211221 8512486422442