Search a number
-
+
229956962574720 = 27353711512812343
BaseRepresentation
bin110100010010010100000111…
…000100010110000110000000
31010011012200010002211002101110
4310102110013010112012000
5220120103324404342340
62133024434211203320
766302561621644653
oct6422240704260600
91104180102732343
10229956962574720
11672a9222453837
122195b2495a6540
139b40b0528c6c4
1440add9525789a
151b8ba95898680
hexd12507116180

229956962574720 has 256 divisors, whose sum is σ = 753452606177280. Its totient is φ = 59612650905600.

The previous prime is 229956962574709. The next prime is 229956962574727. The reversal of 229956962574720 is 27475269659922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229956962574727) 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, 80360869 + ... + 83173211.

It is an arithmetic number, because the mean of its divisors is an integer number (2943174242880).

Almost surely, 2229956962574720 is an apocalyptic number.

229956962574720 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 229956962574720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376726303088640).

229956962574720 is an abundant number, since it is smaller than the sum of its proper divisors (523495643602560).

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

229956962574720 is a wasteful number, since it uses less digits than its factorization.

229956962574720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813553 (or 2813541 counting only the distinct ones).

The product of its (nonzero) digits is 2057529600, while the sum is 75.

The spelling of 229956962574720 in words is "two hundred twenty-nine trillion, nine hundred fifty-six billion, nine hundred sixty-two million, five hundred seventy-four thousand, seven hundred twenty".