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4948837885 = 56131614629
BaseRepresentation
bin1001001101111100…
…10100010111111101
3110202220010000100001
410212332110113331
540113400303020
62135022434301
7233431266535
oct44676242775
913686100301
104948837885
11210a543172
12b61432991
1360b387554
1434d3844c5
151de6ec50a
hex126f945fd

4948837885 has 8 divisors (see below), whose sum is σ = 5948296920. Its totient is φ = 3952609344.

The previous prime is 4948837867. The next prime is 4948837889. The reversal of 4948837885 is 5887388494.

It can be written as a sum of positive squares in 4 ways, for example, as 864477604 + 4084360281 = 29402^2 + 63909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4948837885 - 215 = 4948805117 is a prime.

It is a super-2 number, since 2×49488378852 = 48981992824022546450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4948837889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804250 + ... + 810379.

It is an arithmetic number, because the mean of its divisors is an integer number (743537115).

Almost surely, 24948837885 is an apocalyptic number.

It is an amenable number.

4948837885 is a deficient number, since it is larger than the sum of its proper divisors (999459035).

4948837885 is a wasteful number, since it uses less digits than its factorization.

4948837885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615247.

The product of its digits is 61931520, while the sum is 64.

The square root of 4948837885 is about 70347.9771208810. The cubic root of 4948837885 is about 1704.1235405528.

The spelling of 4948837885 in words is "four billion, nine hundred forty-eight million, eight hundred thirty-seven thousand, eight hundred eighty-five".

Divisors: 1 5 613 3065 1614629 8073145 989767577 4948837885