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26027968 = 265961113
BaseRepresentation
bin110001101001…
…0011111000000
31210222100122211
41203102133000
523130343333
62325511504
7434143201
oct143223700
953870584
1026027968
111376821a
128872594
135514085
1436575a8
152441ecd
hex18d27c0

26027968 has 56 divisors (see below), whose sum is σ = 53858160. Its totient is φ = 12472320.

The previous prime is 26027917. The next prime is 26027971. The reversal of 26027968 is 86972062.

It is a self number, because there is not a number n which added to its sum of digits gives 26027968.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 230280 + ... + 230392.

Almost surely, 226027968 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 26027968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26929080).

26027968 is an abundant number, since it is smaller than the sum of its proper divisors (27830192).

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

26027968 is a wasteful number, since it uses less digits than its factorization.

26027968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 26027968 is about 5101.7612645046. The cubic root of 26027968 is about 296.3557932496.

The spelling of 26027968 in words is "twenty-six million, twenty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 32 59 61 64 113 118 122 226 236 244 452 472 488 904 944 976 1808 1888 1952 3599 3616 3776 3904 6667 6893 7198 7232 13334 13786 14396 26668 27572 28792 53336 55144 57584 106672 110288 115168 213344 220576 230336 406687 426688 441152 813374 1626748 3253496 6506992 13013984 26027968