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2418941018 = 213673138241
BaseRepresentation
bin1001000000101110…
…0001110001011010
320020120122221021002
42100023201301122
514423222103033
61040010145002
7113641442114
oct22013416132
96216587232
102418941018
11103147a20a
12576122162
132c71bb060
1418d3903b4
15e25683e8
hex902e1c5a

2418941018 has 16 divisors (see below), whose sum is σ = 3913354536. Its totient is φ = 1114767360.

The previous prime is 2418941017. The next prime is 2418941029. The reversal of 2418941018 is 8101498142.

It can be written as a sum of positive squares in 4 ways, for example, as 856557289 + 1562383729 = 29267^2 + 39527^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2418941017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51623 + ... + 86618.

Almost surely, 22418941018 is an apocalyptic number.

2418941018 is a deficient number, since it is larger than the sum of its proper divisors (1494413518).

2418941018 is a wasteful number, since it uses less digits than its factorization.

2418941018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138929.

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 2418941018 is about 49182.7308920519. The cubic root of 2418941018 is about 1342.3788252995.

The spelling of 2418941018 in words is "two billion, four hundred eighteen million, nine hundred forty-one thousand, eighteen".

Divisors: 1 2 13 26 673 1346 8749 17498 138241 276482 1797133 3594266 93036193 186072386 1209470509 2418941018