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68800950883 = 7372334332633
BaseRepresentation
bin100000000010011011…
…0110011001001100011
320120120212010102201001
41000010312303021203
52111401020412013
651335015052431
74653644301430
oct1000466631143
9216525112631
1068800950883
11271a6385795
1211401371117
136645bc6c32
143489692b87
151bca211ddd
hex1004db3263

68800950883 has 32 divisors (see below), whose sum is σ = 81319545216. Its totient is φ = 56978546688.

The previous prime is 68800950851. The next prime is 68800950913. The reversal of 68800950883 is 38805900886.

It is not a de Polignac number, because 68800950883 - 25 = 68800950851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68800951883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26128935 + ... + 26131567.

It is an arithmetic number, because the mean of its divisors is an integer number (2541235788).

Almost surely, 268800950883 is an apocalyptic number.

68800950883 is a deficient number, since it is larger than the sum of its proper divisors (12518594333).

68800950883 is a wasteful number, since it uses less digits than its factorization.

68800950883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343.

The product of its (nonzero) digits is 3317760, while the sum is 55.

The spelling of 68800950883 in words is "sixty-eight billion, eight hundred million, nine hundred fifty thousand, eight hundred eighty-three".

Divisors: 1 7 37 233 259 433 1631 2633 3031 8621 16021 18431 60347 97421 100889 112147 613489 681947 706223 1140089 3732893 4294423 7980623 22699093 26130251 42183293 158893651 265640737 295283051 1859485159 9828707269 68800950883