Search a number
-
+
48868260618 = 2325731691479
BaseRepresentation
bin101101100000110001…
…100111101100001010
311200010201020212001110
4231200301213230022
51300040233314433
634241052231150
73350000235012
oct554061475412
9150121225043
1048868260618
11197a794a551
129579a6b4b6
1347ba458458
1425182ccc42
15141033e963
hexb60c67b0a

48868260618 has 16 divisors (see below), whose sum is σ = 98116822080. Its totient is φ = 16226036736.

The previous prime is 48868260601. The next prime is 48868260619. The reversal of 48868260618 is 81606286884.

It is not an unprimeable number, because it can be changed into a prime (48868260619) by changing a digit.

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, 15844198 + ... + 15847281.

It is an arithmetic number, because the mean of its divisors is an integer number (6132301380).

Almost surely, 248868260618 is an apocalyptic number.

48868260618 is an abundant number, since it is smaller than the sum of its proper divisors (49248561462).

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

48868260618 is a wasteful number, since it uses less digits than its factorization.

48868260618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31691741.

The product of its (nonzero) digits is 7077888, while the sum is 57.

The spelling of 48868260618 in words is "forty-eight billion, eight hundred sixty-eight million, two hundred sixty thousand, six hundred eighteen".

Divisors: 1 2 3 6 257 514 771 1542 31691479 63382958 95074437 190148874 8144710103 16289420206 24434130309 48868260618