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68827632882 = 2331370041037
BaseRepresentation
bin100000000011001110…
…0100101010011110010
320120122201100000112020
41000012130211103302
52111424333223012
651341411012310
74654420140501
oct1000634452362
9216581300466
1068827632882
112720a44a328
121140a29a096
13664b5a98b8
14348d03a838
151bcc732a8c
hex10067254f2

68827632882 has 16 divisors (see below), whose sum is σ = 142095758592. Its totient is φ = 22202462160.

The previous prime is 68827632827. The next prime is 68827632931. The reversal of 68827632882 is 28823672886.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185020333 + ... + 185020704.

It is an arithmetic number, because the mean of its divisors is an integer number (8880984912).

Almost surely, 268827632882 is an apocalyptic number.

68827632882 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

68827632882 is an abundant number, since it is smaller than the sum of its proper divisors (73268125710).

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

68827632882 is a wasteful number, since it uses less digits than its factorization.

68827632882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370041073.

The product of its digits is 24772608, while the sum is 60.

The spelling of 68827632882 in words is "sixty-eight billion, eight hundred twenty-seven million, six hundred thirty-two thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 31 62 93 186 370041037 740082074 1110123111 2220246222 11471272147 22942544294 34413816441 68827632882