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53849026159 = 291856862971
BaseRepresentation
bin110010001001101001…
…101110111001101111
312010222211102221220021
4302021221232321233
51340240322314114
640423215303011
73614300112235
oct621151567157
9163884387807
1053849026159
112092340a405
12a529b1aa67
1351023111b6
14286b9c4955
151602747024
hexc89a6ee6f

53849026159 has 4 divisors (see below), whose sum is σ = 55705889160. Its totient is φ = 51992163160.

The previous prime is 53849026139. The next prime is 53849026177. The reversal of 53849026159 is 95162094835.

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 53849026159 - 27 = 53849026031 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 (53849026109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928431457 + ... + 928431514.

It is an arithmetic number, because the mean of its divisors is an integer number (13926472290).

Almost surely, 253849026159 is an apocalyptic number.

53849026159 is a deficient number, since it is larger than the sum of its proper divisors (1856863001).

53849026159 is a wasteful number, since it uses less digits than its factorization.

53849026159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856863000.

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 53849026159 in words is "fifty-three billion, eight hundred forty-nine million, twenty-six thousand, one hundred fifty-nine".

Divisors: 1 29 1856862971 53849026159