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994294080 = 263251326557
BaseRepresentation
bin111011010000111…
…011100101000000
32120021221101001200
4323100323211000
54014014402310
6242355101200
733432234363
oct7320734500
92507841050
10994294080
1147028694a
12238ba1800
1312acbccc0
14960a40da
155c4559c0
hex3b43b940

994294080 has 168 divisors, whose sum is σ = 3683169672. Its totient is φ = 244740096.

The previous prime is 994294051. The next prime is 994294097. The reversal of 994294080 is 80492499.

994294080 = T150 + T151 + ... + T1813.

It can be written as a sum of positive squares in 4 ways, for example, as 10342656 + 983951424 = 3216^2 + 31368^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24162 + ... + 50718.

It is an arithmetic number, because the mean of its divisors is an integer number (21923629).

Almost surely, 2994294080 is an apocalyptic number.

994294080 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994294080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1841584836).

994294080 is an abundant number, since it is smaller than the sum of its proper divisors (2688875592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

994294080 is a wasteful number, since it uses less digits than its factorization.

994294080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26593 (or 26580 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 994294080 is about 31532.4290215645. The cubic root of 994294080 is about 998.0943976530.

The spelling of 994294080 in words is "nine hundred ninety-four million, two hundred ninety-four thousand, eighty".