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1419425005 = 5518954709
BaseRepresentation
bin101010010011010…
…1011010011101101
310122220220021001111
41110212223103231
510401333100010
6352503112021
750113625215
oct12446532355
93586807044
101419425005
11669257019
12337442611
131980c026b
14d672b245
158493058a
hex549ab4ed

1419425005 has 8 divisors (see below), whose sum is σ = 1703669400. Its totient is φ = 1135300416.

The previous prime is 1419425003. The next prime is 1419425053. The reversal of 1419425005 is 5005249141.

It can be written as a sum of positive squares in 4 ways, for example, as 228553924 + 1190871081 = 15118^2 + 34509^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1419425005 - 21 = 1419425003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1419425003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1410 + ... + 53299.

It is an arithmetic number, because the mean of its divisors is an integer number (212958675).

Almost surely, 21419425005 is an apocalyptic number.

It is an amenable number.

1419425005 is a deficient number, since it is larger than the sum of its proper divisors (284244395).

1419425005 is an equidigital number, since it uses as much as digits as its factorization.

1419425005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59903.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 1419425005 is about 37675.2571988567. The cubic root of 1419425005 is about 1123.8391330696.

The spelling of 1419425005 in words is "one billion, four hundred nineteen million, four hundred twenty-five thousand, five".

Divisors: 1 5 5189 25945 54709 273545 283885001 1419425005