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26068830 = 2353128031
BaseRepresentation
bin110001101110…
…0011101011110
31211001102201020
41203130131132
523133200310
62330425010
7434403264
oct143343536
954042636
1026068830
1113795997
128892166
135529858
143668434
15244e170
hex18dc75e

26068830 has 32 divisors (see below), whose sum is σ = 64585728. Its totient is φ = 6727200.

The previous prime is 26068787. The next prime is 26068841. The reversal of 26068830 is 3886062.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26068791 and 26068800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13086 + ... + 14945.

It is an arithmetic number, because the mean of its divisors is an integer number (2018304).

Almost surely, 226068830 is an apocalyptic number.

26068830 is an abundant number, since it is smaller than the sum of its proper divisors (38516898).

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

26068830 is a wasteful number, since it uses less digits than its factorization.

26068830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28072.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 26068830 is about 5105.7643893936. The cubic root of 26068830 is about 296.5107977796.

The spelling of 26068830 in words is "twenty-six million, sixty-eight thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 28031 56062 84093 140155 168186 280310 420465 840930 868961 1737922 2606883 4344805 5213766 8689610 13034415 26068830