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26068068 = 2235132063
BaseRepresentation
bin110001101110…
…0010001100100
31211001101200000
41203130101210
523133134233
62330421300
7434401125
oct143342144
954041600
1026068068
1113795364
128891830
1355293c0
14366804c
15244dd13
hex18dc464

26068068 has 72 divisors (see below), whose sum is σ = 73627008. Its totient is φ = 8017056.

The previous prime is 26068037. The next prime is 26068079. The reversal of 26068068 is 86086062.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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, 11605 + ... + 13667.

Almost surely, 226068068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26068068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36813504).

26068068 is an abundant number, since it is smaller than the sum of its proper divisors (47558940).

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

26068068 is a wasteful number, since it uses less digits than its factorization.

26068068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095 (or 2081 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 26068068 is about 5105.6897673086. The cubic root of 26068068 is about 296.5079087172.

The spelling of 26068068 in words is "twenty-six million, sixty-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 243 324 351 468 486 702 972 1053 1404 2063 2106 3159 4126 4212 6189 6318 8252 12378 12636 18567 24756 26819 37134 53638 55701 74268 80457 107276 111402 160914 167103 222804 241371 321828 334206 482742 501309 668412 724113 965484 1002618 1448226 2005236 2172339 2896452 4344678 6517017 8689356 13034034 26068068