Search a number
-
+
250668425706720 = 253572172327257471
BaseRepresentation
bin111000111111101101001010…
…011110000111110011100000
31012212112200000120200102200120
4320333231022132013303200
5230323422413440103340
62245043252433320240
7103541124160561200
oct7077551236076340
91185480016612616
10250668425706720
117296397844317a
1224145278706080
13a9b3c148819c8
1445c85b8da6400
151dea6dad5a4d0
hexe3fb4a787ce0

250668425706720 has 576 divisors, whose sum is σ = 1014836241678336. Its totient is φ = 51580727869440.

The previous prime is 250668425706719. The next prime is 250668425706761. The reversal of 250668425706720 is 27607524866052.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4432416 + ... + 22825055.

It is an arithmetic number, because the mean of its divisors is an integer number (1761868475136).

Almost surely, 2250668425706720 is an apocalyptic number.

250668425706720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250668425706720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507418120839168).

250668425706720 is an abundant number, since it is smaller than the sum of its proper divisors (764167815971616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250668425706720 is a wasteful number, since it uses less digits than its factorization.

250668425706720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27257543 (or 27257528 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 60.

The spelling of 250668425706720 in words is "two hundred fifty trillion, six hundred sixty-eight billion, four hundred twenty-five million, seven hundred six thousand, seven hundred twenty".