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410020641000000 = 263256290915661
BaseRepresentation
bin101110100111010010101111…
…0101010000100101001000000
31222202202120221110011210220200
41131032211132222010221000
5412220234233044000000
64012012514312205200
7152236004500024332
oct13516453652045100
91882676843153820
10410020641000000
111097108606a04a8
1239ba08b7099800
13147a2a1bb03534
147337167c39452
1532608a0208500
hex174e95ea84a40

410020641000000 has 588 divisors, whose sum is σ = 1469642700442020. Its totient is φ = 109294272000000.

The previous prime is 410020640999989. The next prime is 410020641000007. The reversal of 410020641000000 is 146020014.

410020641000000 is a `hidden beast` number, since 4 + 1 + 0 + 0 + 20 + 641 + 0 + 0 + 0 + 0 + 0 + 0 = 666.

It can be written as a sum of positive squares in 14 ways, for example, as 403621279147584 + 6399361852416 = 20090328^2 + 2529696^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (410020641000007) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 26180992170 + ... + 26181007830.

Almost surely, 2410020641000000 is an apocalyptic number.

410020641000000 is a gapful number since it is divisible by the number (40) 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 410020641000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734821350221010).

410020641000000 is an abundant number, since it is smaller than the sum of its proper divisors (1059622059442020).

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

410020641000000 is an equidigital number, since it uses as much as digits as its factorization.

410020641000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18618 (or 18580 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 410020641000000 its reverse (146020014), we get a palindrome (410020787020014).

The spelling of 410020641000000 in words is "four hundred ten trillion, twenty billion, six hundred forty-one million", and thus it is an aban number.