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1450825663 = 7229608687
BaseRepresentation
bin101011001111001…
…1101011110111111
310202002222120122211
41112132131132333
510432402410123
6355544121251
750644546300
oct12636353677
93662876584
101450825663
11684a53881
12345a66227
131a1765931
14da9827a7
158758440d
hex5679d7bf

1450825663 has 6 divisors (see below), whose sum is σ = 1687695216. Its totient is φ = 1243564812.

The previous prime is 1450825639. The next prime is 1450825669. The reversal of 1450825663 is 3665280541.

It is not a de Polignac number, because 1450825663 - 29 = 1450825151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450825669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14804295 + ... + 14804392.

It is an arithmetic number, because the mean of its divisors is an integer number (281282536).

Almost surely, 21450825663 is an apocalyptic number.

1450825663 is a deficient number, since it is larger than the sum of its proper divisors (236869553).

1450825663 is an equidigital number, since it uses as much as digits as its factorization.

1450825663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29608701 (or 29608694 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 1450825663 is about 38089.7054727390. The cubic root of 1450825663 is about 1132.0659891422.

The spelling of 1450825663 in words is "one billion, four hundred fifty million, eight hundred twenty-five thousand, six hundred sixty-three".

Divisors: 1 7 49 29608687 207260809 1450825663