Search a number
-
+
26110030033 = 19279790749
BaseRepresentation
bin11000010100010001…
…110111000011010001
32111101122121221202101
4120110101313003101
5411433131430113
615554512320401
71613013410353
oct302421670321
974348557671
1026110030033
111008948201a
125088243101
1326014b9619
1413999770d3
15a2c38a2dd
hex6144770d1

26110030033 has 12 divisors (see below), whose sum is σ = 27591448500. Its totient is φ = 24704509536.

The previous prime is 26110030013. The next prime is 26110030061. The reversal of 26110030033 is 33003001162.

It can be written as a sum of positive squares in 2 ways, for example, as 16929132544 + 9180897489 = 130112^2 + 95817^2 .

It is a de Polignac number, because none of the positive numbers 2k-26110030033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (26110030013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242343 + ... + 333091.

It is an arithmetic number, because the mean of its divisors is an integer number (2299287375).

Almost surely, 226110030033 is an apocalyptic number.

It is an amenable number.

26110030033 is a deficient number, since it is larger than the sum of its proper divisors (1481418467).

26110030033 is an equidigital number, since it uses as much as digits as its factorization.

26110030033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91584 (or 91565 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 26110030033 its reverse (33003001162), we get a palindrome (59113031195).

The spelling of 26110030033 in words is "twenty-six billion, one hundred ten million, thirty thousand, thirty-three".

Divisors: 1 19 361 797 15143 90749 287717 1724231 32760389 72326953 1374212107 26110030033