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1418213075 = 5256728523
BaseRepresentation
bin101010010001000…
…0011011011010011
310122211121200121012
41110202003123103
510401030304300
6352421121135
750100416666
oct12442033323
93584550535
101418213075
116685a9524
12336b591ab
13197a87746
14d64d36dd
1584791435
hex548836d3

1418213075 has 6 divisors (see below), whose sum is σ = 1758584244. Its totient is φ = 1134570440.

The previous prime is 1418213039. The next prime is 1418213081. The reversal of 1418213075 is 5703128141.

It is not a de Polignac number, because 1418213075 - 214 = 1418196691 is a prime.

It is a super-2 number, since 2×14182130752 = 4022656652201911250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28364237 + ... + 28364286.

It is an arithmetic number, because the mean of its divisors is an integer number (293097374).

Almost surely, 21418213075 is an apocalyptic number.

1418213075 is a deficient number, since it is larger than the sum of its proper divisors (340371169).

1418213075 is an equidigital number, since it uses as much as digits as its factorization.

1418213075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56728533 (or 56728528 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 1418213075 is about 37659.1698660499. The cubic root of 1418213075 is about 1123.5191907980.

The spelling of 1418213075 in words is "one billion, four hundred eighteen million, two hundred thirteen thousand, seventy-five".

Divisors: 1 5 25 56728523 283642615 1418213075