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5021022050 = 2521129112
BaseRepresentation
bin1001010110100011…
…01011011101100010
3110221220221100101122
410223101223131202
540240340201200
62150121532242
7235265661152
oct45321533542
913856840348
105021022050
112147266200
12b81644082
1362030c285
14358bb4762
151e5c0a385
hex12b46b762

5021022050 has 54 divisors (see below), whose sum is σ = 10276573377. Its totient is φ = 1823822000.

The previous prime is 5021022047. The next prime is 5021022059. The reversal of 5021022050 is 502201205.

It can be written as a sum of positive squares in 2 ways, for example, as 4920601609 + 100420441 = 70147^2 + 10021^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=50105.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5021022059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5511095 + ... + 5512005.

Almost surely, 25021022050 is an apocalyptic number.

5021022050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5021022050 is an abundant number, since it is smaller than the sum of its proper divisors (5255551327).

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

5021022050 is an equidigital number, since it uses as much as digits as its factorization.

5021022050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 5021022050 is about 70859.1705427039. The cubic root of 5021022050 is about 1712.3690758949.

Multiplying 5021022050 by its product of nonzero digits (200), we get a square (1004204410000 = 10021002).

Adding to 5021022050 its reverse (502201205), we get a palindrome (5523223255).

The spelling of 5021022050 in words is "five billion, twenty-one million, twenty-two thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 121 242 275 550 605 911 1210 1822 3025 4555 6050 9110 10021 20042 22775 45550 50105 100210 110231 220462 250525 501050 551155 829921 1102310 1659842 2755775 4149605 5511550 8299210 9129131 18258262 20748025 41496050 45645655 91291310 100420441 200840882 228228275 456456550 502102205 1004204410 2510511025 5021022050