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26668092 = 22311202031
BaseRepresentation
bin110010110111…
…0110000111100
31212011212202010
41211232300330
523311334332
62351331220
7442450353
oct145566074
955155663
1026668092
1114065150
128b20b10
1356a9549
14378299a
15251b9cc
hex196ec3c

26668092 has 24 divisors (see below), whose sum is σ = 67882752. Its totient is φ = 8081200.

The previous prime is 26668073. The next prime is 26668099. The reversal of 26668092 is 29086662.

It is a super-2 number, since 2×266680922 = 1422374261840928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26668092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26668099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100884 + ... + 101147.

It is an arithmetic number, because the mean of its divisors is an integer number (2828448).

Almost surely, 226668092 is an apocalyptic number.

26668092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26668092 is an abundant number, since it is smaller than the sum of its proper divisors (41214660).

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

26668092 is a wasteful number, since it uses less digits than its factorization.

26668092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202049 (or 202047 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 26668092 is about 5164.1158004057. The cubic root of 26668092 is about 298.7656392553.

The spelling of 26668092 in words is "twenty-six million, six hundred sixty-eight thousand, ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 202031 404062 606093 808124 1212186 2222341 2424372 4444682 6667023 8889364 13334046 26668092