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26668082 = 274740529
BaseRepresentation
bin110010110111…
…0110000110010
31212011212201202
41211232300302
523311334312
62351331202
7442450340
oct145566062
955155652
1026668082
1114065141
128b20b02
1356a953c
143782990
15251b9c2
hex196ec32

26668082 has 16 divisors (see below), whose sum is σ = 46690560. Its totient is φ = 11185728.

The previous prime is 26668073. The next prime is 26668099. The reversal of 26668082 is 28086662.

It is a super-2 number, since 2×266680822 = 1422373195117448, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19607 + ... + 20922.

It is an arithmetic number, because the mean of its divisors is an integer number (2918160).

Almost surely, 226668082 is an apocalyptic number.

26668082 is a deficient number, since it is larger than the sum of its proper divisors (20022478).

26668082 is a wasteful number, since it uses less digits than its factorization.

26668082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40585.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 26668082 is about 5164.1148321857. The cubic root of 26668082 is about 298.7656019116.

The spelling of 26668082 in words is "twenty-six million, six hundred sixty-eight thousand, eighty-two".

Divisors: 1 2 7 14 47 94 329 658 40529 81058 283703 567406 1904863 3809726 13334041 26668082