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10404240000 = 27354711563
BaseRepresentation
bin10011011000010010…
…00001101010000000
3222212002102011011020
421230021001222000
5132301441140000
64440222545440
7515553403140
oct115411015200
928762364136
1010404240000
114459a16560
122024438280
13c9a68493b
14709b0c920
1540d60cba0
hex26c241a80

10404240000 has 640 divisors, whose sum is σ = 43132193280. Its totient is φ = 2158080000.

The previous prime is 10404239983. The next prime is 10404240019. The reversal of 10404240000 is 4240401.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 18479719 + ... + 18480281.

It is an arithmetic number, because the mean of its divisors is an integer number (67394052).

Almost surely, 210404240000 is an apocalyptic number.

10404240000 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 10404240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21566096640).

10404240000 is an abundant number, since it is smaller than the sum of its proper divisors (32727953280).

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

10404240000 is an equidigital number, since it uses as much as digits as its factorization.

10404240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 10404240000 its reverse (4240401), we get a palindrome (10408480401).

The spelling of 10404240000 in words is "ten billion, four hundred four million, two hundred forty thousand".