Search a number
-
+
26915740339151 is a prime number
BaseRepresentation
bin1100001111010110011110…
…01001000100101111001111
310112022010020020000012212102
412013223033021010233033
512011441414011323101
6133124530450425315
75445412065004166
oct607531711045717
9115263206005772
1026915740339151
1186379a0803034
12302854ab9223b
1312031b3140081
14690a2bad23dd
1531a21814e86b
hex187acf244bcf

26915740339151 has 2 divisors, whose sum is σ = 26915740339152. Its totient is φ = 26915740339150.

The previous prime is 26915740339123. The next prime is 26915740339223. The reversal of 26915740339151 is 15193304751962.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26915740339151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26915740330151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13457870169575 + 13457870169576.

It is an arithmetic number, because the mean of its divisors is an integer number (13457870169576).

Almost surely, 226915740339151 is an apocalyptic number.

26915740339151 is a deficient number, since it is larger than the sum of its proper divisors (1).

26915740339151 is an equidigital number, since it uses as much as digits as its factorization.

26915740339151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6123600, while the sum is 56.

The spelling of 26915740339151 in words is "twenty-six trillion, nine hundred fifteen billion, seven hundred forty million, three hundred thirty-nine thousand, one hundred fifty-one".