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1489437113 = 19163480929
BaseRepresentation
bin101100011000111…
…0000000110111001
310211210122020121112
41120301300012321
511022243441423
6403443450105
751624002153
oct13061600671
93753566545
101489437113
116a482616a
12356986935
131a9764448
14101b53ad3
158ab5ea78
hex58c701b9

1489437113 has 8 divisors (see below), whose sum is σ = 1577450400. Its totient is φ = 1402386048.

The previous prime is 1489437091. The next prime is 1489437121. The reversal of 1489437113 is 3117349841.

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

It is not a de Polignac number, because 1489437113 - 26 = 1489437049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1489437143) 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, 237368 + ... + 243561.

It is an arithmetic number, because the mean of its divisors is an integer number (197181300).

Almost surely, 21489437113 is an apocalyptic number.

It is an amenable number.

1489437113 is a deficient number, since it is larger than the sum of its proper divisors (88013287).

1489437113 is a wasteful number, since it uses less digits than its factorization.

1489437113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481111.

The product of its digits is 72576, while the sum is 41.

The square root of 1489437113 is about 38593.2262579847. The cubic root of 1489437113 is about 1142.0209133978.

The spelling of 1489437113 in words is "one billion, four hundred eighty-nine million, four hundred thirty-seven thousand, one hundred thirteen".

Divisors: 1 19 163 3097 480929 9137651 78391427 1489437113