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2542462399 is a prime number
BaseRepresentation
bin1001011110001010…
…1110010110111111
320120012002110202001
42113202232112333
520201332244044
61100141443131
7120001400551
oct22742562677
96505073661
102542462399
1110951766a4
125ab5704a7
13316978a29
141a19454d1
15ed3172d4
hex978ae5bf

2542462399 has 2 divisors, whose sum is σ = 2542462400. Its totient is φ = 2542462398.

The previous prime is 2542462381. The next prime is 2542462423. The reversal of 2542462399 is 9932642452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2542462399 - 25 = 2542462367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2542465399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271231199 + 1271231200.

It is an arithmetic number, because the mean of its divisors is an integer number (1271231200).

Almost surely, 22542462399 is an apocalyptic number.

2542462399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542462399 is an equidigital number, since it uses as much as digits as its factorization.

2542462399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 46.

The square root of 2542462399 is about 50422.8360864400. The cubic root of 2542462399 is about 1364.8497554089.

The spelling of 2542462399 in words is "two billion, five hundred forty-two million, four hundred sixty-two thousand, three hundred ninety-nine".