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4984885888 = 2738944421
BaseRepresentation
bin1001010010001111…
…10101001010000000
3110212101221102220021
410221013311022000
540202112322023
62142351223224
7234346555003
oct45107651200
913771842807
104984885888
112128924604
12b71517b14
13615999328
1435408953a
151e296d35d
hex1291f5280

4984885888 has 16 divisors (see below), whose sum is σ = 9930827610. Its totient is φ = 2492442880.

The previous prime is 4984885883. The next prime is 4984885907. The reversal of 4984885888 is 8885884894.

It can be written as a sum of positive squares in only one way, i.e., 2949793344 + 2035092544 = 54312^2 + 45112^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (4984885883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19472083 + ... + 19472338.

Almost surely, 24984885888 is an apocalyptic number.

It is an amenable number.

4984885888 is a deficient number, since it is larger than the sum of its proper divisors (4945941722).

4984885888 is an equidigital number, since it uses as much as digits as its factorization.

4984885888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38944435 (or 38944423 counting only the distinct ones).

The product of its digits is 188743680, while the sum is 70.

The square root of 4984885888 is about 70603.7243210300. The cubic root of 4984885888 is about 1708.2512231315.

The spelling of 4984885888 in words is "four billion, nine hundred eighty-four million, eight hundred eighty-five thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 128 38944421 77888842 155777684 311555368 623110736 1246221472 2492442944 4984885888