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10404404010 = 232571121310499
BaseRepresentation
bin10011011000010011…
…01001101100101010
3222212002201111010200
421230021221230222
5132302011412020
64440230253030
7515554655250
oct115411515452
928762644120
1010404404010
11445a018800
1220244b7176
13c9a7114a0
14709b525d0
1540d641590
hex26c269b2a

10404404010 has 288 divisors, whose sum is σ = 36599472000. Its totient is φ = 1995459840.

The previous prime is 10404403987. The next prime is 10404404051. The reversal of 10404404010 is 1040440401.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 985741 + ... + 996239.

It is an arithmetic number, because the mean of its divisors is an integer number (127081500).

Almost surely, 210404404010 is an apocalyptic number.

10404404010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10404404010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18299736000).

10404404010 is an abundant number, since it is smaller than the sum of its proper divisors (26195067990).

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

10404404010 is a wasteful number, since it uses less digits than its factorization.

10404404010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10554 (or 10540 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10404404010 its reverse (1040440401), we get a palindrome (11444844411).

It can be divided in two parts, 10404 and 404010, that added together give a palindrome (414414).

The spelling of 10404404010 in words is "ten billion, four hundred four million, four hundred four thousand, ten".