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2085068411243 = 19109740442697
BaseRepresentation
bin11110010101110111110…
…000110001000101101011
321101022221000001220002222
4132111313300301011223
5233130210003124433
64233511152144255
7303432640032566
oct36256760610553
97338830056088
102085068411243
117342aa840294
1229812523808b
1312180c75b39c
1472cbc8174dd
1539386417b98
hex1e577c3116b

2085068411243 has 4 divisors (see below), whose sum is σ = 2194808853960. Its totient is φ = 1975327968528.

The previous prime is 2085068411201. The next prime is 2085068411249. The reversal of 2085068411243 is 3421148605802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2085068411243 - 216 = 2085068345707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2085068411194 and 2085068411203.

It is not an unprimeable number, because it can be changed into a prime (2085068411249) 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 3 ways as a sum of consecutive naturals, for example, 54870221330 + ... + 54870221367.

It is an arithmetic number, because the mean of its divisors is an integer number (548702213490).

Almost surely, 22085068411243 is an apocalyptic number.

2085068411243 is a deficient number, since it is larger than the sum of its proper divisors (109740442717).

2085068411243 is a wasteful number, since it uses less digits than its factorization.

2085068411243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109740442716.

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 2085068411243 in words is "two trillion, eighty-five billion, sixty-eight million, four hundred eleven thousand, two hundred forty-three".

Divisors: 1 19 109740442697 2085068411243