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22680300250 = 25390721201
BaseRepresentation
bin10101000111110110…
…011110101011011010
32011112121222121222101
4111013312132223122
5332422124102000
614230313314014
71432016241226
oct250766365332
964477877871
1022680300250
1196894902a3
12448b70590a
1321a5a8480a
14115226b786
158cb20de6a
hex547d9eada

22680300250 has 16 divisors (see below), whose sum is σ = 42457522536. Its totient is φ = 9072120000.

The previous prime is 22680300239. The next prime is 22680300257. The reversal of 22680300250 is 5200308622.

It can be written as a sum of positive squares in 4 ways, for example, as 2566536921 + 20113763329 = 50661^2 + 141823^2 .

It is not an unprimeable number, because it can be changed into a prime (22680300257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45360351 + ... + 45360850.

Almost surely, 222680300250 is an apocalyptic number.

22680300250 is a deficient number, since it is larger than the sum of its proper divisors (19777222286).

22680300250 is an equidigital number, since it uses as much as digits as its factorization.

22680300250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90721218 (or 90721208 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 22680300250 its reverse (5200308622), we get a palindrome (27880608872).

The spelling of 22680300250 in words is "twenty-two billion, six hundred eighty million, three hundred thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 90721201 181442402 453606005 907212010 2268030025 4536060050 11340150125 22680300250