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26136004011 = 3131315115679
BaseRepresentation
bin11000010101110100…
…111100010110101011
32111110110111120100120
4120111310330112223
5412011304112021
620001241134323
71613450240265
oct302564742653
974413446316
1026136004011
11100a2102717
125094a8a3a3
1326069b1c40
14139d1b8b35
15a2e7bb2c6
hex615d3c5ab

26136004011 has 16 divisors (see below), whose sum is σ = 37815106560. Its totient is φ = 15960915360.

The previous prime is 26136004009. The next prime is 26136004031. The reversal of 26136004011 is 11040063162.

It is not a de Polignac number, because 26136004011 - 21 = 26136004009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26136004031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2552731 + ... + 2562948.

It is an arithmetic number, because the mean of its divisors is an integer number (2363444160).

Almost surely, 226136004011 is an apocalyptic number.

26136004011 is a deficient number, since it is larger than the sum of its proper divisors (11679102549).

26136004011 is a wasteful number, since it uses less digits than its factorization.

26136004011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115826.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 26136004011 its reverse (11040063162), we get a palindrome (37176067173).

The spelling of 26136004011 in words is "twenty-six billion, one hundred thirty-six million, four thousand, eleven".

Divisors: 1 3 13 39 131 393 1703 5109 5115679 15347037 66503827 199511481 670153949 2010461847 8712001337 26136004011