Search a number
-
+
26836936213 = 1912311147417
BaseRepresentation
bin11000111111100110…
…110010011000010101
32120021022102121120111
4120333212302120111
5414430223424323
620155000403021
71640021123353
oct307746623025
976238377514
1026836936213
111042182942a
12524b776471
1326b8c89719
1414283167d3
15a710c4c0d
hex63f9b2615

26836936213 has 8 divisors (see below), whose sum is σ = 28272379520. Its totient is φ = 25403790240.

The previous prime is 26836936193. The next prime is 26836936283. The reversal of 26836936213 is 31263963862.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26836936213 is a prime.

It is a super-2 number, since 2×268369362132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26836936283) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 550320 + ... + 597097.

It is an arithmetic number, because the mean of its divisors is an integer number (3534047440).

Almost surely, 226836936213 is an apocalyptic number.

It is an amenable number.

26836936213 is a deficient number, since it is larger than the sum of its proper divisors (1435443307).

26836936213 is a wasteful number, since it uses less digits than its factorization.

26836936213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148667.

The product of its digits is 1679616, while the sum is 49.

The spelling of 26836936213 in words is "twenty-six billion, eight hundred thirty-six million, nine hundred thirty-six thousand, two hundred thirteen".

Divisors: 1 19 1231 23389 1147417 21800923 1412470327 26836936213