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26076428 = 2272233571
BaseRepresentation
bin110001101111…
…0010100001100
31211001211010122
41203132110030
523133421203
62330524112
7434434400
oct143362414
954054118
1026076428
11137a0674
128896638
135530151
14366b100
152451538
hex18de50c

26076428 has 36 divisors (see below), whose sum is σ = 53405352. Its totient is φ = 11108160.

The previous prime is 26076409. The next prime is 26076437. The reversal of 26076428 is 82467062.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45383 + ... + 45953.

It is an arithmetic number, because the mean of its divisors is an integer number (1483482).

Almost surely, 226076428 is an apocalyptic number.

26076428 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 26076428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26702676).

26076428 is an abundant number, since it is smaller than the sum of its proper divisors (27328924).

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

26076428 is a wasteful number, since it uses less digits than its factorization.

26076428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 26076428 is about 5106.5083961549. The cubic root of 26076428 is about 296.5396019134.

The spelling of 26076428 in words is "twenty-six million, seventy-six thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 233 466 571 932 1142 1631 2284 3262 3997 6524 7994 11417 15988 22834 27979 45668 55958 111916 133043 266086 532172 931301 1862602 3725204 6519107 13038214 26076428