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8022138410561 = 11729285310051
BaseRepresentation
bin111010010111100110010…
…1101011101011001000001
31001101220112121201011221012
41310233030231131121001
52022413314413114221
625021153003010305
71455403032255242
oct164571455353101
931356477634835
108022138410561
112613195aa5810
12a968b1b09995
1346263b317b92
141da3b896ccc9
15dda1a7d465b
hex74bccb5d641

8022138410561 has 4 divisors (see below), whose sum is σ = 8751423720624. Its totient is φ = 7292853100500.

The previous prime is 8022138410551. The next prime is 8022138410593. The reversal of 8022138410561 is 1650148312208.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8022138410561 - 26 = 8022138410497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8022138410551) 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, 364642655015 + ... + 364642655036.

It is an arithmetic number, because the mean of its divisors is an integer number (2187855930156).

Almost surely, 28022138410561 is an apocalyptic number.

It is an amenable number.

8022138410561 is a deficient number, since it is larger than the sum of its proper divisors (729285310063).

8022138410561 is a wasteful number, since it uses less digits than its factorization.

8022138410561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729285310062.

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 8022138410561 in words is "eight trillion, twenty-two billion, one hundred thirty-eight million, four hundred ten thousand, five hundred sixty-one".

Divisors: 1 11 729285310051 8022138410561