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18483838482 = 23592884987
BaseRepresentation
bin10001001101101110…
…001111111000010010
31202201011121021122110
4101031232033320102
5300323330312412
612254044450150
71223022014634
oct211556177022
952634537573
1018483838482
11792571047a
1236ba249956
131987547445
14c74bb6a54
15732accd3c
hex44db8fe12

18483838482 has 24 divisors (see below), whose sum is σ = 37604910096. Its totient is φ = 6056844184.

The previous prime is 18483838469. The next prime is 18483838517. The reversal of 18483838482 is 28483838481.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421608 + ... + 463379.

It is an arithmetic number, because the mean of its divisors is an integer number (1566871254).

Almost surely, 218483838482 is an apocalyptic number.

18483838482 is an abundant number, since it is smaller than the sum of its proper divisors (19121071614).

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

18483838482 is an equidigital number, since it uses as much as digits as its factorization.

18483838482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885110 (or 885051 counting only the distinct ones).

The product of its digits is 9437184, while the sum is 57.

Subtracting 18483838482 from its reverse (28483838481), we obtain a palindrome (9999999999).

The spelling of 18483838482 in words is "eighteen billion, four hundred eighty-three million, eight hundred thirty-eight thousand, four hundred eighty-two".

Divisors: 1 2 3 6 59 118 177 354 3481 6962 10443 20886 884987 1769974 2654961 5309922 52214233 104428466 156642699 313285398 3080639747 6161279494 9241919241 18483838482