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1234676382018 = 23415019009683
BaseRepresentation
bin10001111101111000011…
…100100111100101000010
311101000220201102211111120
4101331320130213211002
5130212104123211033
62343111423453110
7155126301041502
oct21757034474502
94330821384446
101234676382018
114366946a2152
1217b356757196
138c577761751
1443a89a73a02
15221b41441b3
hex11f78727942

1234676382018 has 16 divisors (see below), whose sum is σ = 2529580880736. Its totient is φ = 401520774560.

The previous prime is 1234676382011. The next prime is 1234676382061. The reversal of 1234676382018 is 8102836764321.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1234676382011) 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, 2509504596 + ... + 2509505087.

It is an arithmetic number, because the mean of its divisors is an integer number (158098805046).

Almost surely, 21234676382018 is an apocalyptic number.

1234676382018 is an abundant number, since it is smaller than the sum of its proper divisors (1294904498718).

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

1234676382018 is a wasteful number, since it uses less digits than its factorization.

1234676382018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019009729.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 1234676382018 in words is "one trillion, two hundred thirty-four billion, six hundred seventy-six million, three hundred eighty-two thousand, eighteen".

Divisors: 1 2 3 6 41 82 123 246 5019009683 10038019366 15057029049 30114058098 205779397003 411558794006 617338191009 1234676382018