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26068868 = 2273725163
BaseRepresentation
bin110001101110…
…0011110000100
31211001102202122
41203130132010
523133200433
62330425112
7434403350
oct143343604
954042678
1026068868
1113795a21
128892198
135529887
143668460
15244e198
hex18dc784

26068868 has 24 divisors (see below), whose sum is σ = 53548992. Its totient is φ = 10869984.

The previous prime is 26068859. The next prime is 26068877. The reversal of 26068868 is 86886062.

It is an interprime number because it is at equal distance from previous prime (26068859) and next prime (26068877).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11546 + ... + 13617.

It is an arithmetic number, because the mean of its divisors is an integer number (2231208).

Almost surely, 226068868 is an apocalyptic number.

26068868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26068868 is an abundant number, since it is smaller than the sum of its proper divisors (27480124).

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

26068868 is a wasteful number, since it uses less digits than its factorization.

26068868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25211 (or 25209 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 26068868 is about 5105.7681106764. The cubic root of 26068868 is about 296.5109418521.

The spelling of 26068868 in words is "twenty-six million, sixty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 25163 50326 100652 176141 352282 704564 931031 1862062 3724124 6517217 13034434 26068868