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56289358194 = 239381559699
BaseRepresentation
bin110100011011000110…
…110111000101110010
312101021220100200010020
4310123012313011302
51410240033430234
641505312144310
74031621436006
oct643306670562
9171256320106
1056289358194
1121965969a43
12aaab238096
135400a7b854
142a1db42706
1516e6ad8549
hexd1b1b7172

56289358194 has 8 divisors (see below), whose sum is σ = 112578716400. Its totient is φ = 18763119396.

The previous prime is 56289358183. The next prime is 56289358199. The reversal of 56289358194 is 49185398265.

It is a sphenic number, since it is the product of 3 distinct primes.

56289358194 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (56289358199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4690779844 + ... + 4690779855.

It is an arithmetic number, because the mean of its divisors is an integer number (14072339550).

Almost surely, 256289358194 is an apocalyptic number.

56289358194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56289358194 is a wasteful number, since it uses less digits than its factorization.

56289358194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9381559704.

The product of its digits is 18662400, while the sum is 60.

The spelling of 56289358194 in words is "fifty-six billion, two hundred eighty-nine million, three hundred fifty-eight thousand, one hundred ninety-four".

Divisors: 1 2 3 6 9381559699 18763119398 28144679097 56289358194