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2454000389 is a prime number
BaseRepresentation
bin1001001001000101…
…0001001100000101
320100000122010200022
42102101101030011
520011211003024
61043301424525
7114545442041
oct22221211405
96300563608
102454000389
11104a2458a5
12585a0b145
13301544b49
14193cb9021
15e569135e
hex92451305

2454000389 has 2 divisors, whose sum is σ = 2454000390. Its totient is φ = 2454000388.

The previous prime is 2454000383. The next prime is 2454000397. The reversal of 2454000389 is 9830004542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1796488225 + 657512164 = 42385^2 + 25642^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2454000389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2454000383) 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, 1227000194 + 1227000195.

It is an arithmetic number, because the mean of its divisors is an integer number (1227000195).

Almost surely, 22454000389 is an apocalyptic number.

It is an amenable number.

2454000389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2454000389 is an equidigital number, since it uses as much as digits as its factorization.

2454000389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 2454000389 is about 49537.8682322928. The cubic root of 2454000389 is about 1348.8330819778.

The spelling of 2454000389 in words is "two billion, four hundred fifty-four million, three hundred eighty-nine", and thus it is an aban number.