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88494497269 is a prime number
BaseRepresentation
bin101001001101010101…
…1101101110111110101
322110102100000020121221
41102122223231313311
52422214042403034
6104353120110341
76251655546523
oct1223253556765
9273370006557
1088494497269
1134591922662
12151987653b1
138463c54469
1443d6da5313
15247e0e6bb4
hex149aaeddf5

88494497269 has 2 divisors, whose sum is σ = 88494497270. Its totient is φ = 88494497268.

The previous prime is 88494497227. The next prime is 88494497303. The reversal of 88494497269 is 96279449488.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82433874769 + 6060622500 = 287113^2 + 77850^2 .

It is a cyclic number.

It is not a de Polignac number, because 88494497269 - 29 = 88494496757 is a prime.

It is a super-2 number, since 2×884944972692 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88494497198 and 88494497207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88494494269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44247248634 + 44247248635.

It is an arithmetic number, because the mean of its divisors is an integer number (44247248635).

Almost surely, 288494497269 is an apocalyptic number.

It is an amenable number.

88494497269 is a deficient number, since it is larger than the sum of its proper divisors (1).

88494497269 is an equidigital number, since it uses as much as digits as its factorization.

88494497269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 250822656, while the sum is 70.

The spelling of 88494497269 in words is "eighty-eight billion, four hundred ninety-four million, four hundred ninety-seven thousand, two hundred sixty-nine".