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13564388298395 = 5111087226886147
BaseRepresentation
bin1100010101100011010010…
…0010111100111010011011
31210000202001112122200222102
43011120310202330322123
53234214331401022040
644503221032314015
72566665121106444
oct305306442747233
953022045580872
1013564388298395
11435a696631840
121630a5224290b
1377516875a12c
1434c73c84c2cb
15187c92de4515
hexc56348bce9b

13564388298395 has 16 divisors (see below), whose sum is σ = 17773353289728. Its totient is φ = 9855934182240.

The previous prime is 13564388298359. The next prime is 13564388298427. The reversal of 13564388298395 is 59389288346531.

It is a de Polignac number, because none of the positive numbers 2k-13564388298395 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 113383289 + ... + 113502858.

It is an arithmetic number, because the mean of its divisors is an integer number (1110834580608).

Almost surely, 213564388298395 is an apocalyptic number.

13564388298395 is a deficient number, since it is larger than the sum of its proper divisors (4208964991333).

13564388298395 is a wasteful number, since it uses less digits than its factorization.

13564388298395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226887250.

The product of its digits is 1343692800, while the sum is 74.

The spelling of 13564388298395 in words is "thirteen trillion, five hundred sixty-four billion, three hundred eighty-eight million, two hundred ninety-eight thousand, three hundred ninety-five".

Divisors: 1 5 11 55 1087 5435 11957 59785 226886147 1134430735 2495747617 12478738085 246625241789 1233126208945 2712877659679 13564388298395