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13447307814 = 233499640531
BaseRepresentation
bin11001000011000010…
…11010001000100110
31021201011111000102120
430201201122020212
5210020002322224
610102210250410
7654144142023
oct144141321046
937634430376
1013447307814
115780722436
122733586a06
131363c68195
14917d2654a
1553a85c779
hex32185a226

13447307814 has 16 divisors (see below), whose sum is σ = 26902344000. Its totient is φ = 4481147880.

The previous prime is 13447307807. The next prime is 13447307821. The reversal of 13447307814 is 41870374431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13447307807) and next prime (13447307821).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299272 + ... + 341259.

It is an arithmetic number, because the mean of its divisors is an integer number (1681396500).

Almost surely, 213447307814 is an apocalyptic number.

13447307814 is an abundant number, since it is smaller than the sum of its proper divisors (13455036186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13447307814 is a wasteful number, since it uses less digits than its factorization.

13447307814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644035.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 13447307814 in words is "thirteen billion, four hundred forty-seven million, three hundred seven thousand, eight hundred fourteen".

Divisors: 1 2 3 6 3499 6998 10497 20994 640531 1281062 1921593 3843186 2241217969 4482435938 6723653907 13447307814