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2493873241 = 2985995629
BaseRepresentation
bin1001010010100101…
…0111110001011001
320102210122212221121
42110221113301121
520101412420431
61051244205241
7115541400316
oct22451276131
96383585847
102493873241
11106a7a9972
12597239821
13309895852
141992d7d0d
15e8e1a611
hex94a57c59

2493873241 has 4 divisors (see below), whose sum is σ = 2579868900. Its totient is φ = 2407877584.

The previous prime is 2493873211. The next prime is 2493873247. The reversal of 2493873241 is 1423783942.

2493873241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1755610000 + 738263241 = 41900^2 + 27171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2493873241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2493873247) 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, 42997786 + ... + 42997843.

It is an arithmetic number, because the mean of its divisors is an integer number (644967225).

Almost surely, 22493873241 is an apocalyptic number.

It is an amenable number.

2493873241 is a deficient number, since it is larger than the sum of its proper divisors (85995659).

2493873241 is an equidigital number, since it uses as much as digits as its factorization.

2493873241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85995658.

The product of its digits is 290304, while the sum is 43.

The square root of 2493873241 is about 49938.6948267573. The cubic root of 2493873241 is about 1356.0991958553.

The spelling of 2493873241 in words is "two billion, four hundred ninety-three million, eight hundred seventy-three thousand, two hundred forty-one".

Divisors: 1 29 85995629 2493873241