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1415430416 = 24479318457
BaseRepresentation
bin101010001011101…
…1100000100010000
310122122101022111202
41110113130010100
510344322233131
6352241330332
750034650201
oct12427340420
93578338452
101415430416
11666a78904
123360369a8
13197321cba
14d5dab5a8
15843e1bcb
hex545dc110

1415430416 has 20 divisors (see below), whose sum is σ = 2743117212. Its totient is φ = 707529216.

The previous prime is 1415430407. The next prime is 1415430461. The reversal of 1415430416 is 6140345141.

It can be written as a sum of positive squares in 2 ways, for example, as 1139737600 + 275692816 = 33760^2 + 16604^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67460 + ... + 85916.

Almost surely, 21415430416 is an apocalyptic number.

1415430416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1415430416 is a deficient number, since it is larger than the sum of its proper divisors (1327686796).

1415430416 is a wasteful number, since it uses less digits than its factorization.

1415430416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23258 (or 23252 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1415430416 is about 37622.2064212082. The cubic root of 1415430416 is about 1122.7838951377.

Adding to 1415430416 its reverse (6140345141), we get a palindrome (7555775557).

The spelling of 1415430416 in words is "one billion, four hundred fifteen million, four hundred thirty thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 4793 9586 18457 19172 36914 38344 73828 76688 147656 295312 88464401 176928802 353857604 707715208 1415430416