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1494374793 = 31249398819
BaseRepresentation
bin101100100010010…
…0101100110001001
310212010221002211120
41121010211212021
511030024443133
6404141345453
752013655552
oct13104454611
93763832746
101494374793
116a759899a
12358568289
131aa7a2a52
1410267b329
158b2d7ab3
hex59125989

1494374793 has 8 divisors (see below), whose sum is σ = 1994100000. Its totient is φ = 995449728.

The previous prime is 1494374741. The next prime is 1494374801. The reversal of 1494374793 is 3974734941.

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

It is not a de Polignac number, because 1494374793 - 217 = 1494243721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1494374293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195663 + ... + 203156.

It is an arithmetic number, because the mean of its divisors is an integer number (249262500).

Almost surely, 21494374793 is an apocalyptic number.

It is an amenable number.

1494374793 is a deficient number, since it is larger than the sum of its proper divisors (499725207).

1494374793 is a wasteful number, since it uses less digits than its factorization.

1494374793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400071.

The product of its digits is 2286144, while the sum is 51.

The square root of 1494374793 is about 38657.1441392144. The cubic root of 1494374793 is about 1143.2815046096.

The spelling of 1494374793 in words is "one billion, four hundred ninety-four million, three hundred seventy-four thousand, seven hundred ninety-three".

Divisors: 1 3 1249 3747 398819 1196457 498124931 1494374793