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10404335220 = 22352973101811
BaseRepresentation
bin10011011000010010…
…11000111001110100
3222212002120222202220
421230021120321310
5132302002211340
64440225002340
7515554250556
oct115411307164
928762528686
1010404335220
114459a81054
1220244833b0
13c9a6b9096
14709b354d6
1540d62aed0
hex26c258e74

10404335220 has 192 divisors, whose sum is σ = 30890039040. Its totient is φ = 2612736000.

The previous prime is 10404335209. The next prime is 10404335237. The reversal of 10404335220 is 2253340401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12828615 + ... + 12829425.

It is an arithmetic number, because the mean of its divisors is an integer number (160885620).

Almost surely, 210404335220 is an apocalyptic number.

10404335220 is a gapful number since it is divisible by the number (10) 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 10404335220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15445019520).

10404335220 is an abundant number, since it is smaller than the sum of its proper divisors (20485703820).

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

10404335220 is a wasteful number, since it uses less digits than its factorization.

10404335220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 10404335220 its reverse (2253340401), we get a palindrome (12657675621).

The spelling of 10404335220 in words is "ten billion, four hundred four million, three hundred thirty-five thousand, two hundred twenty".