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45022026853 = 177433253741
BaseRepresentation
bin101001111011100001…
…011001110001100101
311022012122212221020001
4221323201121301211
51214201114324403
632403254141301
73152454625336
oct517341316145
9138178787201
1045022026853
1118103840161
128885951831
134326653c9b
14227156428d
15128783ec1d
hexa7b859c65

45022026853 has 4 divisors (see below), whose sum is σ = 45022458028. Its totient is φ = 45021595680.

The previous prime is 45022026851. The next prime is 45022026887. The reversal of 45022026853 is 35862022054.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 35862022054 = 217931011027.

It can be written as a sum of positive squares in 2 ways, for example, as 4075290244 + 40946736609 = 63838^2 + 202353^2 .

It is a cyclic number.

It is not a de Polignac number, because 45022026853 - 21 = 45022026851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45022026851) 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 3 ways as a sum of consecutive naturals, for example, 50563 + ... + 304303.

It is an arithmetic number, because the mean of its divisors is an integer number (11255614507).

Almost surely, 245022026853 is an apocalyptic number.

It is an amenable number.

45022026853 is a deficient number, since it is larger than the sum of its proper divisors (431175).

45022026853 is a wasteful number, since it uses less digits than its factorization.

45022026853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431174.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 45022026853 in words is "forty-five billion, twenty-two million, twenty-six thousand, eight hundred fifty-three".

Divisors: 1 177433 253741 45022026853