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18062228479130 = 2511214927461553
BaseRepresentation
bin1000001101101011100001…
…01101100101110010011010
32100221201202202110221002222
410012311300231211302122
54331412420442313010
6102225401225224042
73542644600613123
oct406656055456232
970851682427088
1018062228479130
11583416a105700
1220386b7932022
13a1035109cb64
144663061d304a
15214c900a1355
hex106d70b65c9a

18062228479130 has 24 divisors (see below), whose sum is σ = 35736342960276. Its totient is φ = 6568083082880.

The previous prime is 18062228479117. The next prime is 18062228479151. The reversal of 18062228479130 is 3197482226081.

It can be written as a sum of positive squares in 2 ways, for example, as 18062066502601 + 161976529 = 4249949^2 + 12727^2 .

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, 7463729567 + ... + 7463731986.

Almost surely, 218062228479130 is an apocalyptic number.

18062228479130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18062228479130 is a deficient number, since it is larger than the sum of its proper divisors (17674114481146).

18062228479130 is a wasteful number, since it uses less digits than its factorization.

18062228479130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14927461582 (or 14927461571 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 18062228479130 in words is "eighteen trillion, sixty-two billion, two hundred twenty-eight million, four hundred seventy-nine thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 14927461553 29854923106 74637307765 149274615530 164202077083 328404154166 821010385415 1642020770830 1806222847913 3612445695826 9031114239565 18062228479130