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1489072483 = 17293020431
BaseRepresentation
bin101100011000001…
…0111000101100011
310211202221201102201
41120300113011203
511022200304413
6403431554031
751620623123
oct13060270543
93752851381
101489072483
116a45a7218
1235682b917
131a96674a2
14101a9ac83
158aadb9dd
hex58c17163

1489072483 has 8 divisors (see below), whose sum is σ = 1631033280. Its totient is φ = 1353152640.

The previous prime is 1489072451. The next prime is 1489072513. The reversal of 1489072483 is 3842709841.

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 1489072483 - 25 = 1489072451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1489072433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509723 + ... + 1510708.

It is an arithmetic number, because the mean of its divisors is an integer number (203879160).

Almost surely, 21489072483 is an apocalyptic number.

1489072483 is a deficient number, since it is larger than the sum of its proper divisors (141960797).

1489072483 is a wasteful number, since it uses less digits than its factorization.

1489072483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020477.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 1489072483 is about 38588.5019533021. The cubic root of 1489072483 is about 1141.9277128485.

The spelling of 1489072483 in words is "one billion, four hundred eighty-nine million, seventy-two thousand, four hundred eighty-three".

Divisors: 1 17 29 493 3020431 51347327 87592499 1489072483