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26063140 = 2252356659
BaseRepresentation
bin110001101101…
…1000100100100
31211001010220111
41203123010210
523133010030
62330342404
7434350555
oct143330444
954033814
1026063140
1113791694
12888aa04
13552709c
14366632c
15244c62a
hex18db124

26063140 has 24 divisors (see below), whose sum is σ = 57113280. Its totient is φ = 9971808.

The previous prime is 26063137. The next prime is 26063153. The reversal of 26063140 is 4136062.

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, 27870 + ... + 28789.

It is an arithmetic number, because the mean of its divisors is an integer number (2379720).

Almost surely, 226063140 is an apocalyptic number.

26063140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26063140 is an abundant number, since it is smaller than the sum of its proper divisors (31050140).

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

26063140 is a wasteful number, since it uses less digits than its factorization.

26063140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56691 (or 56689 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 26063140 is about 5105.2071456504. The cubic root of 26063140 is about 296.4892232376.

The spelling of 26063140 in words is "twenty-six million, sixty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 56659 113318 226636 283295 566590 1133180 1303157 2606314 5212628 6515785 13031570 26063140