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254410928897 is a prime number
BaseRepresentation
bin1110110011110000010…
…0101011001100000001
3220022200100001021001012
43230330010223030001
513132013144211042
6312512541050305
724244353133526
oct3547404531401
9808610037035
10254410928897
1198993378434
1241381856995
131acb5b7a4a8
14c45657314d
1569401b0e82
hex3b3c12b301

254410928897 has 2 divisors, whose sum is σ = 254410928898. Its totient is φ = 254410928896.

The previous prime is 254410928861. The next prime is 254410928911. The reversal of 254410928897 is 798829014452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225241363216 + 29169565681 = 474596^2 + 170791^2 .

It is a cyclic number.

It is not a de Polignac number, because 254410928897 - 210 = 254410927873 is a prime.

It is not a weakly prime, because it can be changed into another prime (254410928197) 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, 127205464448 + 127205464449.

It is an arithmetic number, because the mean of its divisors is an integer number (127205464449).

Almost surely, 2254410928897 is an apocalyptic number.

It is an amenable number.

254410928897 is a deficient number, since it is larger than the sum of its proper divisors (1).

254410928897 is an equidigital number, since it uses as much as digits as its factorization.

254410928897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 254410928897 in words is "two hundred fifty-four billion, four hundred ten million, nine hundred twenty-eight thousand, eight hundred ninety-seven".