Search a number
-
+
250240452423 = 31340917878779
BaseRepresentation
bin1110100100001101111…
…1100100011101000111
3212220220200120002211120
43221003133210131013
513044443023434143
6310543041205023
724036122515143
oct3510337443507
9786820502746
10250240452423
1197143236765
12405b9030773
131a79cb3a930
14c17c724223
156798eb4383
hex3a437e4747

250240452423 has 32 divisors (see below), whose sum is σ = 360440774400. Its totient is φ = 153514158336.

The previous prime is 250240452361. The next prime is 250240452437. The reversal of 250240452423 is 324254042052.

It is not a de Polignac number, because 250240452423 - 26 = 250240452359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250240452443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28500048 + ... + 28508826.

It is an arithmetic number, because the mean of its divisors is an integer number (11263774200).

Almost surely, 2250240452423 is an apocalyptic number.

250240452423 is a deficient number, since it is larger than the sum of its proper divisors (110200321977).

250240452423 is a wasteful number, since it uses less digits than its factorization.

250240452423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10991.

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 250240452423 its reverse (324254042052), we get a palindrome (574494494475).

The spelling of 250240452423 in words is "two hundred fifty billion, two hundred forty million, four hundred fifty-two thousand, four hundred twenty-three".

Divisors: 1 3 13 39 409 1227 1787 5317 5361 8779 15951 23231 26337 69693 114127 342381 730883 2192649 3590611 9501479 10771833 15688073 28504437 46677943 47064219 140033829 203944949 611834847 6416421857 19249265571 83413484141 250240452423