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88039405453 is a prime number
BaseRepresentation
bin101000111111110001…
…1101011011110001101
322102020121200012000111
41101333203223132031
52420301041433303
6104240022000021
76234461412316
oct1217743533615
9272217605014
1088039405453
1134378a4941a
1215090276011
1383c0893c6c
14439277d60d
15245419eb6d
hex147f8eb78d

88039405453 has 2 divisors, whose sum is σ = 88039405454. Its totient is φ = 88039405452.

The previous prime is 88039405409. The next prime is 88039405463. The reversal of 88039405453 is 35450493088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83092674564 + 4946730889 = 288258^2 + 70333^2 .

It is a cyclic number.

It is not a de Polignac number, because 88039405453 - 213 = 88039397261 is a prime.

It is a super-2 number, since 2×880394054532 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88039405397 and 88039405406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88039405463) 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, 44019702726 + 44019702727.

It is an arithmetic number, because the mean of its divisors is an integer number (44019702727).

Almost surely, 288039405453 is an apocalyptic number.

It is an amenable number.

88039405453 is a deficient number, since it is larger than the sum of its proper divisors (1).

88039405453 is an equidigital number, since it uses as much as digits as its factorization.

88039405453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 88039405453 in words is "eighty-eight billion, thirty-nine million, four hundred five thousand, four hundred fifty-three".