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4941218080 = 25530882613
BaseRepresentation
bin1001001101000010…
…10000000100100000
3110202100202212221001
410212201100010200
540104422434310
62134151241344
7233306442421
oct44641200440
913670685831
104941218080
112106209307
12b5a979254
1360991a1a6
1434c35d648
151ddbe493a
hex126850120

4941218080 has 24 divisors (see below), whose sum is σ = 11673628092. Its totient is φ = 1976487168.

The previous prime is 4941218077. The next prime is 4941218089. The reversal of 4941218080 is 808121494.

It can be written as a sum of positive squares in 2 ways, for example, as 4680201744 + 261016336 = 68412^2 + 16156^2 .

It is a super-2 number, since 2×49412180802 = 48831272228237772800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4941218089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15441147 + ... + 15441466.

Almost surely, 24941218080 is an apocalyptic number.

4941218080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4941218080 is an abundant number, since it is smaller than the sum of its proper divisors (6732410012).

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

4941218080 is a wasteful number, since it uses less digits than its factorization.

4941218080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30882628 (or 30882620 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 4941218080 is about 70293.7983039756. The cubic root of 4941218080 is about 1703.2484691702.

The spelling of 4941218080 in words is "four billion, nine hundred forty-one million, two hundred eighteen thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 30882613 61765226 123530452 154413065 247060904 308826130 494121808 617652260 988243616 1235304520 2470609040 4941218080