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26214069808 = 2412917126839
BaseRepresentation
bin11000011010011110…
…101111011000110000
32111122220101201111101
4120122132233120300
5412141300213213
620013110254144
71615415626333
oct303236573060
974586351441
1026214069808
1110132182703
1250b7057354
132619c15b14
1413a96da61a
15a3658bbdd
hex61a7af630

26214069808 has 20 divisors (see below), whose sum is σ = 50794092720. Its totient is φ = 13105916864.

The previous prime is 26214069781. The next prime is 26214069809. The reversal of 26214069808 is 80896041262.

It is not an unprimeable number, because it can be changed into a prime (26214069809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143253 + ... + 270091.

It is an arithmetic number, because the mean of its divisors is an integer number (2539704636).

Almost surely, 226214069808 is an apocalyptic number.

It is an amenable number.

26214069808 is a deficient number, since it is larger than the sum of its proper divisors (24580022912).

26214069808 is a wasteful number, since it uses less digits than its factorization.

26214069808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139764 (or 139758 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 26214069808 in words is "twenty-six billion, two hundred fourteen million, sixty-nine thousand, eight hundred eight".

Divisors: 1 2 4 8 16 12917 25834 51668 103336 126839 206672 253678 507356 1014712 2029424 1638379363 3276758726 6553517452 13107034904 26214069808