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1494132079 = 112313791051
BaseRepresentation
bin101100100001110…
…1010010101101111
310212010110202220011
41121003222111233
511024444211304
6404132234051
752011625126
oct13103522557
93763422804
101494132079
116a7442600
1235846b927
131aa71942b
14102616abd
158b28ac04
hex590ea56f

1494132079 has 24 divisors (see below), whose sum is σ = 1701378560. Its totient is φ = 1309770000.

The previous prime is 1494132077. The next prime is 1494132083. The reversal of 1494132079 is 9702314941.

It is not a de Polignac number, because 1494132079 - 21 = 1494132077 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 (1494132077) 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 23 ways as a sum of consecutive naturals, for example, 1421104 + ... + 1422154.

Almost surely, 21494132079 is an apocalyptic number.

1494132079 is a deficient number, since it is larger than the sum of its proper divisors (207246481).

1494132079 is a wasteful number, since it uses less digits than its factorization.

1494132079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483 (or 1472 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1494132079 is about 38654.0046955034. The cubic root of 1494132079 is about 1143.2196045979.

The spelling of 1494132079 in words is "one billion, four hundred ninety-four million, one hundred thirty-two thousand, seventy-nine".

Divisors: 1 11 31 121 341 379 1051 3751 4169 11561 11749 32581 45859 127171 129239 358391 398329 1421629 3942301 4381619 12348199 48197809 135830189 1494132079