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994008130 = 2599400813
BaseRepresentation
bin111011001111110…
…101110001000010
32120021101211210221
4323033311301002
54013431230010
6242345013254
733426633613
oct7317656102
92507354727
10994008130
11470101025
12238a8422a
1312ac1cabb
149602bc0a
155c3eadda
hex3b3f5c42

994008130 has 8 divisors (see below), whose sum is σ = 1789214652. Its totient is φ = 397603248.

The previous prime is 994008109. The next prime is 994008131. The reversal of 994008130 is 31800499.

It can be written as a sum of positive squares in 2 ways, for example, as 993069169 + 938961 = 31513^2 + 969^2 .

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

It is not an unprimeable number, because it can be changed into a prime (994008131) 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 3 ways as a sum of consecutive naturals, for example, 49700397 + ... + 49700416.

Almost surely, 2994008130 is an apocalyptic number.

994008130 is a deficient number, since it is larger than the sum of its proper divisors (795206522).

994008130 is a wasteful number, since it uses less digits than its factorization.

994008130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99400820.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 994008130 is about 31527.8944745760. The cubic root of 994008130 is about 997.9987075002.

The spelling of 994008130 in words is "nine hundred ninety-four million, eight thousand, one hundred thirty".

Divisors: 1 2 5 10 99400813 198801626 497004065 994008130