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26206971230 = 25112371100483
BaseRepresentation
bin11000011010000011…
…101010010101011110
32111122102001002002002
4120122003222111132
5412132441034410
620012254202302
71615301402636
oct303203522536
974572032062
1026206971230
1110129174410
1250b47b3392
1326185cba8b
1413a87ad6c6
15a35b387a5
hex61a0ea55e

26206971230 has 32 divisors (see below), whose sum is σ = 51483178368. Its totient is φ = 9525693600.

The previous prime is 26206971229. The next prime is 26206971233. The reversal of 26206971230 is 3217960262.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26206971233) 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, 210569 + ... + 311051.

It is an arithmetic number, because the mean of its divisors is an integer number (1608849324).

Almost surely, 226206971230 is an apocalyptic number.

26206971230 is a deficient number, since it is larger than the sum of its proper divisors (25276207138).

26206971230 is a wasteful number, since it uses less digits than its factorization.

26206971230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102872.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 26206971230 in words is "twenty-six billion, two hundred six million, nine hundred seventy-one thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 2371 4742 11855 23710 26081 52162 100483 130405 200966 260810 502415 1004830 1105313 2210626 5526565 11053130 238245193 476490386 1191225965 2382451930 2620697123 5241394246 13103485615 26206971230