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68793069146100 = 223521317639248499
BaseRepresentation
bin11111010010001001000100…
…11100110000111111110100
3100000120112221021021210122120
433221010202130300333310
533004101201200133400
6402151033310355540
720330064245446605
oct1751044234607764
9300515837253576
1068793069146100
111aa12a82112a02
1278706837bbbb0
132c5020a546020
1412db860a5ddac
157e46eb5edca0
hex3e9122730ff4

68793069146100 has 72 divisors (see below), whose sum is σ = 214352147772000. Its totient is φ = 16933678558080.

The previous prime is 68793069146069. The next prime is 68793069146117. The reversal of 68793069146100 is 164196039786.

68793069146100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8819620350 + ... + 8819628149.

It is an arithmetic number, because the mean of its divisors is an integer number (2977113163500).

Almost surely, 268793069146100 is an apocalyptic number.

68793069146100 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68793069146100 is an abundant number, since it is smaller than the sum of its proper divisors (145559078625900).

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

68793069146100 is a wasteful number, since it uses less digits than its factorization.

68793069146100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17639248529 (or 17639248522 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 68793069146100 in words is "sixty-eight trillion, seven hundred ninety-three billion, sixty-nine million, one hundred forty-six thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 390 650 780 975 1300 1950 3900 17639248499 35278496998 52917745497 70556993996 88196242495 105835490994 176392484990 211670981988 229310230487 264588727485 352784969980 440981212475 458620460974 529177454970 687930691461 881962424950 917240921948 1058354909940 1146551152435 1322943637425 1375861382922 1763924849900 2293102304870 2645887274850 2751722765844 3439653457305 4586204609740 5291774549700 5732755762175 6879306914610 11465511524350 13758613829220 17198267286525 22931023048700 34396534573050 68793069146100