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22504245050 = 25271929611913
BaseRepresentation
bin10100111101010110…
…111000011100111010
32011002100201002122102
4110331112320130322
5332042041320200
614201024023402
71424450632610
oct247526703472
964070632572
1022504245050
1195a9072431
124440761b62
132178462341
141136b1d6b0
158baa346d5
hex53d5b873a

22504245050 has 192 divisors, whose sum is σ = 52973395200. Its totient is φ = 6938265600.

The previous prime is 22504245011. The next prime is 22504245053. The reversal of 22504245050 is 5054240522.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22504245053) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11762894 + ... + 11764806.

It is an arithmetic number, because the mean of its divisors is an integer number (275903100).

Almost surely, 222504245050 is an apocalyptic number.

22504245050 is an abundant number, since it is smaller than the sum of its proper divisors (30469150150).

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

22504245050 is a wasteful number, since it uses less digits than its factorization.

22504245050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041 (or 2036 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

Adding to 22504245050 its reverse (5054240522), we get a palindrome (27558485572).

The spelling of 22504245050 in words is "twenty-two billion, five hundred four million, two hundred forty-five thousand, fifty".