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4888055808 = 212361637
BaseRepresentation
bin1001000110101100…
…11101000000000000
3110121122201222000000
410203112131000000
540002320241213
62125012000000
7232062534366
oct44326350000
913548658000
104888055808
1120891a8749
12b45000000
135cb8c561c
14345281636
151d91e2c73
hex12359d000

4888055808 has 182 divisors, whose sum is σ = 14664625794. Its totient is φ = 1628356608.

The previous prime is 4888055807. The next prime is 4888055827. The reversal of 4888055808 is 8085508884.

It is a happy number.

4888055808 is a `hidden beast` number, since 4 + 8 + 8 + 80 + 558 + 0 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2869530624 + 2018525184 = 53568^2 + 44928^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4888055807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2985166 + ... + 2986802.

It is an arithmetic number, because the mean of its divisors is an integer number (80574867).

Almost surely, 24888055808 is an apocalyptic number.

4888055808 is a gapful number since it is divisible by the number (48) 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 4888055808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7332312897).

4888055808 is an abundant number, since it is smaller than the sum of its proper divisors (9776569986).

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

4888055808 is an frugal number, since it uses more digits than its factorization.

4888055808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 3276800, while the sum is 54.

The square root of 4888055808 is about 69914.6322882414. The cubic root of 4888055808 is about 1697.1180476499.

The spelling of 4888055808 in words is "four billion, eight hundred eighty-eight million, fifty-five thousand, eight hundred eight".