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9000409015 = 513138467831
BaseRepresentation
bin10000110000111011…
…10101011110110111
3212020020212011002001
420120131311132313
5121413101042030
64045034000131
7436016133343
oct103035653667
925206764061
109000409015
1138a9550564
1218b2276047
13b05894510
146154c0623
1537a25ccca
hex2187757b7

9000409015 has 8 divisors (see below), whose sum is σ = 11631297888. Its totient is φ = 6646455840.

The previous prime is 9000409009. The next prime is 9000409039. The reversal of 9000409015 is 5109040009.

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

It is not a de Polignac number, because 9000409015 - 23 = 9000409007 is a prime.

It is a Duffinian number.

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, 69233851 + ... + 69233980.

It is an arithmetic number, because the mean of its divisors is an integer number (1453912236).

Almost surely, 29000409015 is an apocalyptic number.

9000409015 is a deficient number, since it is larger than the sum of its proper divisors (2630888873).

9000409015 is a wasteful number, since it uses less digits than its factorization.

9000409015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138467849.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 9000409015 is about 94870.4854788885. The cubic root of 9000409015 is about 2080.1153331481.

The spelling of 9000409015 in words is "nine billion, four hundred nine thousand, fifteen".

Divisors: 1 5 13 65 138467831 692339155 1800081803 9000409015