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418482542018 = 21155118114559
BaseRepresentation
bin1100001011011111000…
…00001101010111000010
31111000011202201210020002
412011233200031113002
523324023012321033
6520125341120002
742143246626112
oct6055740152702
91430152653202
10418482542018
11151528537812
1269130b59002
1330602820638
141637cb1d042
15ad4431c3e8
hex616f80d5c2

418482542018 has 8 divisors (see below), whose sum is σ = 627778191360. Its totient is φ = 209223144900.

The previous prime is 418482542017. The next prime is 418482542021. The reversal of 418482542018 is 810245284814.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (418482542017) 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, 9034178 + ... + 9080381.

It is an arithmetic number, because the mean of its divisors is an integer number (78472273920).

Almost surely, 2418482542018 is an apocalyptic number.

418482542018 is a deficient number, since it is larger than the sum of its proper divisors (209295649342).

418482542018 is a wasteful number, since it uses less digits than its factorization.

418482542018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18126112.

The product of its (nonzero) digits is 655360, while the sum is 47.

The spelling of 418482542018 in words is "four hundred eighteen billion, four hundred eighty-two million, five hundred forty-two thousand, eighteen".

Divisors: 1 2 11551 23102 18114559 36229118 209241271009 418482542018