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632530065 = 3542168671
BaseRepresentation
bin100101101100111…
…010010010010001
31122002012212010110
4211230322102101
52243411430230
6142433151533
721450262656
oct4554722221
91562185113
10632530065
112a5057222
121579bb5a9
13a107835b
1460013c2d
153a7e64b0
hex25b3a491

632530065 has 8 divisors (see below), whose sum is σ = 1012048128. Its totient is φ = 337349360.

The previous prime is 632529979. The next prime is 632530127. The reversal of 632530065 is 560035236.

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

It is not a de Polignac number, because 632530065 - 210 = 632529041 is a prime.

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, 21084321 + ... + 21084350.

It is an arithmetic number, because the mean of its divisors is an integer number (126506016).

Almost surely, 2632530065 is an apocalyptic number.

It is an amenable number.

632530065 is a deficient number, since it is larger than the sum of its proper divisors (379518063).

632530065 is a wasteful number, since it uses less digits than its factorization.

632530065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42168679.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 632530065 is about 25150.1503971646. The cubic root of 632530065 is about 858.4079365409.

The spelling of 632530065 in words is "six hundred thirty-two million, five hundred thirty thousand, sixty-five".

Divisors: 1 3 5 15 42168671 126506013 210843355 632530065