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1414689418 = 21096489401
BaseRepresentation
bin101010001010010…
…0111001010001010
310122120222200001101
41110110213022022
510344130030133
6352213412014
750025442642
oct12424471212
93576880041
101414689418
1166661210a
1233593a00a
1319712293c
14d5c57522
15842e737d
hex5452728a

1414689418 has 8 divisors (see below), whose sum is σ = 2141502660. Its totient is φ = 700855200.

The previous prime is 1414689347. The next prime is 1414689431. The reversal of 1414689418 is 8149864141.

It can be written as a sum of positive squares in 2 ways, for example, as 1352547729 + 62141689 = 36777^2 + 7883^2 .

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

It is a super-2 number, since 2×14146894182 = 4002692298802357448, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3244483 + ... + 3244918.

Almost surely, 21414689418 is an apocalyptic number.

1414689418 is a deficient number, since it is larger than the sum of its proper divisors (726813242).

1414689418 is a wasteful number, since it uses less digits than its factorization.

1414689418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489512.

The product of its digits is 221184, while the sum is 46.

The square root of 1414689418 is about 37612.3572513077. The cubic root of 1414689418 is about 1122.5879298120.

The spelling of 1414689418 in words is "one billion, four hundred fourteen million, six hundred eighty-nine thousand, four hundred eighteen".

Divisors: 1 2 109 218 6489401 12978802 707344709 1414689418