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85926676749 = 3172195216213
BaseRepresentation
bin101000000000110100…
…0010000100100001101
322012210101012110002020
41100001220100210031
52401434212123444
6103250230520353
76131225462364
oct1200150204415
9265711173066
1085926676749
1133494407041
12147a08060b9
138144c6a534
144231d3c7db
15237d971119
hex1401a1090d

85926676749 has 24 divisors (see below), whose sum is σ = 128110215840. Its totient is φ = 51077147904.

The previous prime is 85926676747. The next prime is 85926676753. The reversal of 85926676749 is 94767662958.

It is not a de Polignac number, because 85926676749 - 21 = 85926676747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85926676747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2591634 + ... + 2624579.

It is an arithmetic number, because the mean of its divisors is an integer number (5337925660).

Almost surely, 285926676749 is an apocalyptic number.

It is an amenable number.

85926676749 is a deficient number, since it is larger than the sum of its proper divisors (42183539091).

85926676749 is a wasteful number, since it uses less digits than its factorization.

85926676749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216269 (or 5216252 counting only the distinct ones).

The product of its digits is 274337280, while the sum is 69.

The spelling of 85926676749 in words is "eighty-five billion, nine hundred twenty-six million, six hundred seventy-six thousand, seven hundred forty-nine".

Divisors: 1 3 17 19 51 57 289 323 867 969 5491 16473 5216213 15648639 88675621 99108047 266026863 297324141 1507485557 1684836799 4522456671 5054510397 28642225583 85926676749