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4988600000 = 265524943
BaseRepresentation
bin1001010010101011…
…11111111011000000
3110212122221010200222
410221111333323000
540204040200000
62143003002212
7234423254216
oct45125777300
913778833628
104988600000
11212aa3101a
12b72809368
13616699a27
14354774cb6
151e2e53a85
hex12957fec0

4988600000 has 84 divisors (see below), whose sum is σ = 12373770528. Its totient is φ = 1995360000.

The previous prime is 4988599997. The next prime is 4988600021. The reversal of 4988600000 is 68894.

It is a super-2 number, since 2×49886000002 = 49772259920000000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187529 + ... + 212471.

It is an arithmetic number, because the mean of its divisors is an integer number (147306792).

Almost surely, 24988600000 is an apocalyptic number.

4988600000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4988600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6186885264).

4988600000 is an abundant number, since it is smaller than the sum of its proper divisors (7385170528).

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

4988600000 is an frugal number, since it uses more digits than its factorization.

4988600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24980 (or 24950 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 4988600000 is about 70630.0219453456. The cubic root of 4988600000 is about 1708.6753760221.

Adding to 4988600000 its reverse (68894), we get a palindrome (4988668894).

The spelling of 4988600000 in words is "four billion, nine hundred eighty-eight million, six hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 3125 4000 5000 6250 8000 10000 12500 20000 24943 25000 40000 49886 50000 99772 100000 124715 199544 200000 249430 399088 498860 623575 798176 997720 1247150 1596352 1995440 2494300 3117875 3990880 4988600 6235750 7981760 9977200 12471500 15589375 19954400 24943000 31178750 39908800 49886000 62357500 77946875 99772000 124715000 155893750 199544000 249430000 311787500 498860000 623575000 997720000 1247150000 2494300000 4988600000