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4628130020 = 225415644061
BaseRepresentation
bin1000100111101101…
…11010100011100100
3102221112122100211222
410103312322203210
533434300130040
62043124515512
7222455312303
oct42366724344
912845570758
104628130020
111a65505648
12a91b4bb98
13589ab9097
1431c94043a
151c149cbb5
hex113dba8e4

4628130020 has 24 divisors (see below), whose sum is σ = 9956125368. Its totient is φ = 1806099200.

The previous prime is 4628130011. The next prime is 4628130041. The reversal of 4628130020 is 200318264.

It can be written as a sum of positive squares in 4 ways, for example, as 184307776 + 4443822244 = 13576^2 + 66662^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2821211 + ... + 2822850.

It is an arithmetic number, because the mean of its divisors is an integer number (414838557).

Almost surely, 24628130020 is an apocalyptic number.

It is an amenable number.

4628130020 is an abundant number, since it is smaller than the sum of its proper divisors (5327995348).

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

4628130020 is a wasteful number, since it uses less digits than its factorization.

4628130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5644111 (or 5644109 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4628130020 is about 68030.3610162404. The cubic root of 4628130020 is about 1666.4866940777.

Adding to 4628130020 its reverse (200318264), we get a palindrome (4828448284).

The spelling of 4628130020 in words is "four billion, six hundred twenty-eight million, one hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 5644061 11288122 22576244 28220305 56440610 112881220 231406501 462813002 925626004 1157032505 2314065010 4628130020