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26230550049 = 32116712973049
BaseRepresentation
bin11000011011011101…
…100110111000100001
32111201001102000010200
4120123131212320201
5412210010100144
620014455415413
71616005665564
oct303335467041
974631360120
1026230550049
1110140509540
125100684569
132620466142
1413ab98a4db
15a37c44c69
hex61b766e21

26230550049 has 48 divisors (see below), whose sum is σ = 41996011200. Its totient is φ = 15642823680.

The previous prime is 26230550039. The next prime is 26230550063. The reversal of 26230550049 is 94005503262.

26230550049 is a `hidden beast` number, since 2 + 62 + 3 + 0 + 550 + 0 + 49 = 666.

It is not a de Polignac number, because 26230550049 - 215 = 26230517281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26230549995 and 26230550022.

It is not an unprimeable number, because it can be changed into a prime (26230550039) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8601477 + ... + 8604525.

It is an arithmetic number, because the mean of its divisors is an integer number (874916900).

Almost surely, 226230550049 is an apocalyptic number.

It is an amenable number.

26230550049 is a deficient number, since it is larger than the sum of its proper divisors (15765461151).

26230550049 is a wasteful number, since it uses less digits than its factorization.

26230550049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430 (or 4427 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 26230550049 in words is "twenty-six billion, two hundred thirty million, five hundred fifty thousand, forty-nine".

Divisors: 1 3 9 11 33 67 99 201 603 737 1297 2211 3049 3891 6633 9147 11673 14267 27441 33539 42801 86899 100617 128403 204283 260697 301851 612849 782091 955889 1838547 2247113 2867667 3954553 6741339 8603001 11863659 20224017 35590977 43500083 130500249 264955051 391500747 794865153 2384595459 2914505561 8743516683 26230550049