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4040320030 = 252711490893
BaseRepresentation
bin1111000011010010…
…0110010000011110
3101102120120112010121
43300310212100132
531233310220110
61504530025154
7202060103455
oct36064462036
911376515117
104040320030
11179372326a
129491181ba
134c509ab16
142a484bb9c
15189a8bcda
hexf0d2641e

4040320030 has 16 divisors (see below), whose sum is σ = 7299417024. Its totient is φ = 1610163360.

The previous prime is 4040320027. The next prime is 4040320129. The reversal of 4040320030 is 300230404.

It is a junction number, because it is equal to n+sod(n) for n = 4040319986 and 4040320013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742737 + ... + 748156.

It is an arithmetic number, because the mean of its divisors is an integer number (456213564).

Almost surely, 24040320030 is an apocalyptic number.

4040320030 is a deficient number, since it is larger than the sum of its proper divisors (3259096994).

4040320030 is a wasteful number, since it uses less digits than its factorization.

4040320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491171.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 4040320030 is about 63563.5117815245. The cubic root of 4040320030 is about 1592.7169020108.

Adding to 4040320030 its reverse (300230404), we get a palindrome (4340550434).

The spelling of 4040320030 in words is "four billion, forty million, three hundred twenty thousand, thirty".

Divisors: 1 2 5 10 271 542 1355 2710 1490893 2981786 7454465 14908930 404032003 808064006 2020160015 4040320030