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2454451057 is a prime number
BaseRepresentation
bin1001001001001011…
…1111001101110001
320100001111000212201
42102102333031301
520011314413212
61043315223201
7114552326662
oct22222771561
96301430781
102454451057
11104a523453
12585ba7b01
13301672006
14193d95369
15e572eb57
hex924bf371

2454451057 has 2 divisors, whose sum is σ = 2454451058. Its totient is φ = 2454451056.

The previous prime is 2454451033. The next prime is 2454451063. The reversal of 2454451057 is 7501544542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2370618721 + 83832336 = 48689^2 + 9156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2454451057 is a prime.

It is not a weakly prime, because it can be changed into another prime (2454451067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227225528 + 1227225529.

It is an arithmetic number, because the mean of its divisors is an integer number (1227225529).

Almost surely, 22454451057 is an apocalyptic number.

It is an amenable number.

2454451057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2454451057 is an equidigital number, since it uses as much as digits as its factorization.

2454451057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112000, while the sum is 37.

The square root of 2454451057 is about 49542.4167456534. The cubic root of 2454451057 is about 1348.9156463086.

Adding to 2454451057 its reverse (7501544542), we get a palindrome (9955995599).

The spelling of 2454451057 in words is "two billion, four hundred fifty-four million, four hundred fifty-one thousand, fifty-seven".