Search a number
-
+
244729079401 = 139235592
BaseRepresentation
bin1110001111101011111…
…1010110011001101001
3212101200120221100100211
43203322333112121221
513002201121020101
6304232121301121
723452420565212
oct3437277263151
9771616840324
10244729079401
1194875204624
123b51b3347a1
131a102074471
14bbb878a409
1565751e9c51
hex38fafd6669

244729079401 has 9 divisors (see below), whose sum is σ = 246571667901. Its totient is φ = 242900169804.

The previous prime is 244729079389. The next prime is 244729079429. The reversal of 244729079401 is 104970927442.

The square root of 244729079401 is 494701.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 244729079401 - 29 = 244729078889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244729079461) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 68761660 + ... + 68765218.

It is an arithmetic number, because the mean of its divisors is an integer number (27396851989).

Almost surely, 2244729079401 is an apocalyptic number.

244729079401 is the 494701-st square number.

244729079401 is the 247351-st centered octagonal number.

It is an amenable number.

244729079401 is a deficient number, since it is larger than the sum of its proper divisors (1842588500).

244729079401 is an frugal number, since it uses more digits than its factorization.

244729079401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7396 (or 3698 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

Multiplying 244729079401 by its sum of digits (49), we get a square (11991724890649 = 34629072).

The spelling of 244729079401 in words is "two hundred forty-four billion, seven hundred twenty-nine million, seventy-nine thousand, four hundred one".

Divisors: 1 139 3559 19321 494701 12666481 68763439 1760640859 244729079401