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26206068 = 22372231399
BaseRepresentation
bin110001111110…
…1111101110100
31211022101222010
41203331331310
523202043233
62333404220
7435514350
oct143757564
954271863
1026206068
111387a009
128939670
135577165
1436a2460
152479b63
hex18fdf74

26206068 has 48 divisors (see below), whose sum is σ = 70246400. Its totient is φ = 7448544.

The previous prime is 26206021. The next prime is 26206079. The reversal of 26206068 is 86060262.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18033 + ... + 19431.

Almost surely, 226206068 is an apocalyptic number.

26206068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26206068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35123200).

26206068 is an abundant number, since it is smaller than the sum of its proper divisors (44040332).

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

26206068 is a wasteful number, since it uses less digits than its factorization.

26206068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 26206068 is about 5119.1862634602. The cubic root of 26206068 is about 297.0302092638.

The spelling of 26206068 in words is "twenty-six million, two hundred six thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 223 446 669 892 1338 1399 1561 2676 2798 3122 4197 4683 5596 6244 8394 9366 9793 16788 18732 19586 29379 39172 58758 117516 311977 623954 935931 1247908 1871862 2183839 3743724 4367678 6551517 8735356 13103034 26206068