Search a number
-
+
264844330127 = 13139677216493
BaseRepresentation
bin1111011010100111110…
…0111100010010001111
3221022121110022221212222
43312221330330102033
513314400122031002
6321400125045555
725064042443106
oct3665174742217
9838543287788
10264844330127
11a23577a1183
12433b39b68bb
131bc895a23a0
14cb660b303d
156d5112e1a2
hex3da9f3c48f

264844330127 has 16 divisors (see below), whose sum is σ = 287694546720. Its totient is φ = 242353268352.

The previous prime is 264844330067. The next prime is 264844330129. The reversal of 264844330127 is 721033448462.

It is not a de Polignac number, because 264844330127 - 224 = 264827552911 is a prime.

It is a super-2 number, since 2×2648443301272 (a number of 24 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 (264844330129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1115093 + ... + 1331585.

It is an arithmetic number, because the mean of its divisors is an integer number (17980909170).

Almost surely, 2264844330127 is an apocalyptic number.

264844330127 is a deficient number, since it is larger than the sum of its proper divisors (22850216593).

264844330127 is a wasteful number, since it uses less digits than its factorization.

264844330127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217322.

The product of its (nonzero) digits is 774144, while the sum is 44.

Adding to 264844330127 its reverse (721033448462), we get a palindrome (985877778589).

The spelling of 264844330127 in words is "two hundred sixty-four billion, eight hundred forty-four million, three hundred thirty thousand, one hundred twenty-seven".

Divisors: 1 13 139 677 1807 8801 94103 216493 1223339 2814409 30092527 146565761 391202851 1905354893 20372640779 264844330127