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2842805253 = 31039200017
BaseRepresentation
bin1010100101110001…
…1100010000000101
321100010020110200110
42221130130100011
521310224232003
61150031103233
7130306305651
oct25134342005
97303213613
102842805253
111229764732
12674071b19
13363c668b2
141cd7a7a61
15119892a03
hexa971c405

2842805253 has 8 divisors (see below), whose sum is σ = 3827207488. Its totient is φ = 1876803264.

The previous prime is 2842805239. The next prime is 2842805269. The reversal of 2842805253 is 3525082482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2842805253 - 214 = 2842788869 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 (2842805353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4599700 + ... + 4600317.

It is an arithmetic number, because the mean of its divisors is an integer number (478400936).

Almost surely, 22842805253 is an apocalyptic number.

It is an amenable number.

2842805253 is a deficient number, since it is larger than the sum of its proper divisors (984402235).

2842805253 is a wasteful number, since it uses less digits than its factorization.

2842805253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9200123.

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 2842805253 is about 53317.9636989261. The cubic root of 2842805253 is about 1416.6058679390.

The spelling of 2842805253 in words is "two billion, eight hundred forty-two million, eight hundred five thousand, two hundred fifty-three".

Divisors: 1 3 103 309 9200017 27600051 947601751 2842805253