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10404443404 = 2223923414649
BaseRepresentation
bin10011011000010011…
…10011010100001100
3222212002210111011201
421230021303110030
5132302014142104
64440231155244
7515555211145
oct115411632414
928762714151
1010404443404
11445a045363
122024515b24
13c9a7263b4
14709b62acc
1540d64d0a4
hex26c27350c

10404443404 has 24 divisors (see below), whose sum is σ = 18295704000. Its totient is φ = 5177128320.

The previous prime is 10404443389. The next prime is 10404443407. The reversal of 10404443404 is 40434440401.

It is not an unprimeable number, because it can be changed into a prime (10404443407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235672 + ... + 2240320.

It is an arithmetic number, because the mean of its divisors is an integer number (762321000).

Almost surely, 210404443404 is an apocalyptic number.

It is an amenable number.

10404443404 is a deficient number, since it is larger than the sum of its proper divisors (7891260596).

10404443404 is a wasteful number, since it uses less digits than its factorization.

10404443404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7233 (or 7231 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 10404443404 its reverse (40434440401), we get a palindrome (50838883805).

It can be divided in two parts, 1040 and 4443404, that added together give a palindrome (4444444).

The spelling of 10404443404 in words is "ten billion, four hundred four million, four hundred forty-three thousand, four hundred four".

Divisors: 1 2 4 239 478 956 2341 4649 4682 9298 9364 18596 559499 1111111 1118998 2222222 2237996 4444444 10883309 21766618 43533236 2601110851 5202221702 10404443404