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26368713740 = 2251318435687
BaseRepresentation
bin11000100011101100…
…101010010000001100
32112001200101110002102
4120203230222100030
5413000342314430
620040313014232
71622304240305
oct304354522014
975050343072
1026368713740
11102014a6a06
12513a9b4378
132642c7c6c5
1413c20737ac
15a44e37345
hex623b2a40c

26368713740 has 12 divisors (see below), whose sum is σ = 55374298896. Its totient is φ = 10547485488.

The previous prime is 26368713659. The next prime is 26368713751. The reversal of 26368713740 is 4731786362.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659217824 + ... + 659217863.

It is an arithmetic number, because the mean of its divisors is an integer number (4614524908).

Almost surely, 226368713740 is an apocalyptic number.

26368713740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26368713740 is an abundant number, since it is smaller than the sum of its proper divisors (29005585156).

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

26368713740 is a wasteful number, since it uses less digits than its factorization.

26368713740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318435696 (or 1318435694 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 26368713740 in words is "twenty-six billion, three hundred sixty-eight million, seven hundred thirteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 1318435687 2636871374 5273742748 6592178435 13184356870 26368713740