Search a number
-
+
26466513403234 = 217778426864801
BaseRepresentation
bin1100000010010001101110…
…01000010011110101100010
310110201011200211021101210211
412001020313020103311202
511432111404412400414
6132142314242244334
75401066606026442
oct601106710236542
9113634624241724
1026466513403234
118484426921123
122b754799566aa
13119ca20c737a8
14676db3b56122
1530d6c4bb73c4
hex181237213d62

26466513403234 has 8 divisors (see below), whose sum is σ = 42035050699308. Its totient is φ = 12454829836800.

The previous prime is 26466513403223. The next prime is 26466513403243. The reversal of 26466513403234 is 43230431566462.

It can be written as a sum of positive squares in 2 ways, for example, as 26404439175625 + 62074227609 = 5138525^2 + 249147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 389213432367 + ... + 389213432434.

Almost surely, 226466513403234 is an apocalyptic number.

26466513403234 is a deficient number, since it is larger than the sum of its proper divisors (15568537296074).

26466513403234 is a wasteful number, since it uses less digits than its factorization.

26466513403234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778426864820.

The product of its (nonzero) digits is 7464960, while the sum is 49.

Adding to 26466513403234 its reverse (43230431566462), we get a palindrome (69696944969696).

The spelling of 26466513403234 in words is "twenty-six trillion, four hundred sixty-six billion, five hundred thirteen million, four hundred three thousand, two hundred thirty-four".

Divisors: 1 2 17 34 778426864801 1556853729602 13233256701617 26466513403234