Search a number
-
+
250244102235245 = 562189804785741
BaseRepresentation
bin111000111001100001111110…
…110100100010010001101101
31012211001002202202012200112212
4320321201332310202101231
5230244444410133011440
62244120315320540205
7103465353064562156
oct7071417664422155
91184032682180485
10250244102235245
117280aa22952738
1224096b97621665
13a982bc0c1bcc1
1445b1c4464492d
151dde653d77465
hexe3987ed2246d

250244102235245 has 8 divisors (see below), whose sum is σ = 300297751769880. Its totient is φ = 200192062396480.

The previous prime is 250244102235209. The next prime is 250244102235287. The reversal of 250244102235245 is 542532201442052.

It can be written as a sum of positive squares in 4 ways, for example, as 5545596398281 + 244698505836964 = 2354909^2 + 15642842^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 250244102235245 - 26 = 250244102235181 is a prime.

It is a super-2 number, since 2×2502441022352452 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402081926 + ... + 402703815.

It is an arithmetic number, because the mean of its divisors is an integer number (37537218971235).

Almost surely, 2250244102235245 is an apocalyptic number.

It is an amenable number.

250244102235245 is a deficient number, since it is larger than the sum of its proper divisors (50053649534635).

250244102235245 is an equidigital number, since it uses as much as digits as its factorization.

250244102235245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804847935.

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 250244102235245 its reverse (542532201442052), we get a palindrome (792776303677297).

The spelling of 250244102235245 in words is "two hundred fifty trillion, two hundred forty-four billion, one hundred two million, two hundred thirty-five thousand, two hundred forty-five".

Divisors: 1 5 62189 310945 804785741 4023928705 50048820447049 250244102235245