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26241420011 = 1973157112043
BaseRepresentation
bin11000011100000111…
…000100101011101011
32111201210212020220212
4120130013010223223
5412220300420021
620015524411335
71616200250462
oct303407045353
974653766825
1026241420011
1110146663284
125104246b4b
1326227a0981
1413ad1b99d9
15a38b9085b
hex61c1c4aeb

26241420011 has 16 divisors (see below), whose sum is σ = 28021088640. Its totient is φ = 24502098240.

The previous prime is 26241419987. The next prime is 26241420043. The reversal of 26241420011 is 11002414262.

It is a cyclic number.

It is not a de Polignac number, because 26241420011 - 26 = 26241419947 is a prime.

It is a super-2 number, since 2×262414200112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26241420091) by changing a digit.

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, 2172956 + ... + 2184998.

It is an arithmetic number, because the mean of its divisors is an integer number (1751318040).

Almost surely, 226241420011 is an apocalyptic number.

26241420011 is a deficient number, since it is larger than the sum of its proper divisors (1779668629).

26241420011 is a wasteful number, since it uses less digits than its factorization.

26241420011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13706.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 26241420011 its reverse (11002414262), we get a palindrome (37243834273).

The spelling of 26241420011 in words is "twenty-six billion, two hundred forty-one million, four hundred twenty thousand, eleven".

Divisors: 1 19 73 1387 1571 12043 29849 114683 228817 879139 2178977 16703641 18919553 359471507 1381127369 26241420011