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4245540250 = 25372426023
BaseRepresentation
bin1111110100001101…
…1100110110011010
3101221212201210100111
43331003130312122
532143324242000
61541140354534
7210131332240
oct37503346632
911855653314
104245540250
111889551256
129a59a5a4a
135287621c3
142c3bcc790
1519cac7cba
hexfd0dcd9a

4245540250 has 32 divisors (see below), whose sum is σ = 9083033856. Its totient is φ = 1455613200.

The previous prime is 4245540197. The next prime is 4245540259. The reversal of 4245540250 is 520455424.

It is a super-2 number, since 2×42455402502 = 36049224028740125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4245540259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1211262 + ... + 1214761.

It is an arithmetic number, because the mean of its divisors is an integer number (283844808).

Almost surely, 24245540250 is an apocalyptic number.

4245540250 is an abundant number, since it is smaller than the sum of its proper divisors (4837493606).

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

4245540250 is a wasteful number, since it uses less digits than its factorization.

4245540250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426047 (or 2426037 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 4245540250 is about 65157.8103530191. The cubic root of 4245540250 is about 1619.2391196461.

Adding to 4245540250 its reverse (520455424), we get a palindrome (4765995674).

The spelling of 4245540250 in words is "four billion, two hundred forty-five million, five hundred forty thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 875 1750 2426023 4852046 12130115 16982161 24260230 33964322 60650575 84910805 121301150 169821610 303252875 424554025 606505750 849108050 2122770125 4245540250