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5012105200 = 245212530263
BaseRepresentation
bin1001010101011111…
…01010011111110000
3110221022011022202221
410222233222133300
540231044331300
62145202450424
7235130122414
oct45257523760
913838138687
105012105200
112142225903
12b7a663a14
1361b50972b
14357932d44
151e504831a
hex12abea7f0

5012105200 has 30 divisors (see below), whose sum is σ = 12041583704. Its totient is φ = 2004841920.

The previous prime is 5012105179. The next prime is 5012105207. The reversal of 5012105200 is 25012105.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012105207) 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 5 ways as a sum of consecutive naturals, for example, 6264732 + ... + 6265531.

Almost surely, 25012105200 is an apocalyptic number.

5012105200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5012105200 is an abundant number, since it is smaller than the sum of its proper divisors (7029478504).

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

5012105200 is a wasteful number, since it uses less digits than its factorization.

5012105200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12530281 (or 12530270 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 5012105200 is about 70796.2230630985. The cubic root of 5012105200 is about 1711.3548079039.

Adding to 5012105200 its reverse (25012105), we get a palindrome (5037117305).

The spelling of 5012105200 in words is "five billion, twelve million, one hundred five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 12530263 25060526 50121052 62651315 100242104 125302630 200484208 250605260 313256575 501210520 626513150 1002421040 1253026300 2506052600 5012105200