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2486043149 is a prime number
BaseRepresentation
bin1001010000101110…
…0000001000001101
320102020221002002012
42110023200020031
520042411340044
61050404311005
7115415006132
oct22413401015
96366832065
102486043149
111066341017
125946a2465
13308083865
1419825a589
15e83c059e
hex942e020d

2486043149 has 2 divisors, whose sum is σ = 2486043150. Its totient is φ = 2486043148.

The previous prime is 2486043143. The next prime is 2486043173. The reversal of 2486043149 is 9413406842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1974469225 + 511573924 = 44435^2 + 22618^2 .

It is a cyclic number.

It is not a de Polignac number, because 2486043149 - 212 = 2486039053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2486043143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243021574 + 1243021575.

It is an arithmetic number, because the mean of its divisors is an integer number (1243021575).

Almost surely, 22486043149 is an apocalyptic number.

It is an amenable number.

2486043149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2486043149 is an equidigital number, since it uses as much as digits as its factorization.

2486043149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 2486043149 is about 49860.2361506642. The cubic root of 2486043149 is about 1354.6784455047.

The spelling of 2486043149 in words is "two billion, four hundred eighty-six million, forty-three thousand, one hundred forty-nine".