Search a number
-
+
50000552622720 = 27365722187113
BaseRepresentation
bin10110101111001101010010…
…01011010111101010000000
320120001000011111000102000000
423113212221023113222000
523023202112432411340
6254201534202000000
713350264206555100
oct1327465113275200
9216030144012000
1050000552622720
1114a2812a497787
125736537aa6000
1321b905507117b
14c4c07ab7b200
155ba96841ed30
hex2d79a92d7a80

50000552622720 has 672 divisors, whose sum is σ = 208476865650420. Its totient is φ = 11428692516864.

The previous prime is 50000552622499. The next prime is 50000552622721. The reversal of 50000552622720 is 2722625500005.

It is a happy number.

50000552622720 is a `hidden beast` number, since 5 + 0 + 0 + 0 + 0 + 5 + 5 + 2 + 622 + 7 + 20 = 666.

50000552622720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 48648616220736 + 1351936401984 = 6974856^2 + 1162728^2 .

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50000552622721) 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 83 ways as a sum of consecutive naturals, for example, 21767884 + ... + 23954996.

Almost surely, 250000552622720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50000552622720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104238432825210).

50000552622720 is an abundant number, since it is smaller than the sum of its proper divisors (158476313027700).

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

50000552622720 is an equidigital number, since it uses as much as digits as its factorization.

50000552622720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187164 (or 2187130 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The spelling of 50000552622720 in words is "fifty trillion, five hundred fifty-two million, six hundred twenty-two thousand, seven hundred twenty".