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56563343214 = 2377318448579
BaseRepresentation
bin110100101011011100…
…000001111101101110
312101222222220112220120
4310223130001331232
51411320203440324
641552420425410
74041456325110
oct645334017556
9171888815816
1056563343214
1121a96594a44
12ab66b48266
13544576b471
142a482a33b0
151710ba9179
hexd2b701f6e

56563343214 has 32 divisors (see below), whose sum is σ = 131058712320. Its totient is φ = 15939571392.

The previous prime is 56563343209. The next prime is 56563343237. The reversal of 56563343214 is 41234336565.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9221224 + ... + 9227355.

It is an arithmetic number, because the mean of its divisors is an integer number (4095584760).

Almost surely, 256563343214 is an apocalyptic number.

56563343214 is an abundant number, since it is smaller than the sum of its proper divisors (74495369106).

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

56563343214 is a wasteful number, since it uses less digits than its factorization.

56563343214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18448664.

The product of its digits is 777600, while the sum is 42.

Adding to 56563343214 its reverse (41234336565), we get a palindrome (97797679779).

The spelling of 56563343214 in words is "fifty-six billion, five hundred sixty-three million, three hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 73 146 219 438 511 1022 1533 3066 18448579 36897158 55345737 110691474 129140053 258280106 387420159 774840318 1346746267 2693492534 4040238801 8080477602 9427223869 18854447738 28281671607 56563343214