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26244000281 is a prime number
BaseRepresentation
bin11000011100010000…
…111010101000011001
32111201222201100101102
4120130100322220121
5412221431002111
620020100001145
71616231215232
oct303420725031
974658640342
1026244000281
1110148065934
1251050901b5
132623195265
1413ad68c089
15a3900013b
hex61c43aa19

26244000281 has 2 divisors, whose sum is σ = 26244000282. Its totient is φ = 26244000280.

The previous prime is 26244000239. The next prime is 26244000323. The reversal of 26244000281 is 18200044262.

It is a balanced prime because it is at equal distance from previous prime (26244000239) and next prime (26244000323).

It can be written as a sum of positive squares in only one way, i.e., 22728577600 + 3515422681 = 150760^2 + 59291^2 .

It is a cyclic number.

It is not a de Polignac number, because 26244000281 - 218 = 26243738137 is a prime.

It is a super-2 number, since 2×262440002812 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29244000281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13122000140 + 13122000141.

It is an arithmetic number, because the mean of its divisors is an integer number (13122000141).

Almost surely, 226244000281 is an apocalyptic number.

It is an amenable number.

26244000281 is a deficient number, since it is larger than the sum of its proper divisors (1).

26244000281 is an equidigital number, since it uses as much as digits as its factorization.

26244000281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 29.

The spelling of 26244000281 in words is "twenty-six billion, two hundred forty-four million, two hundred eighty-one", and thus it is an aban number.