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10404402344 = 2371249714867
BaseRepresentation
bin10011011000010011…
…01001010010101000
3222212002201101211222
421230021221102220
5132302011333334
64440230241212
7515554650350
oct115411512250
928762641758
1010404402344
11445a017526
1220244b6208
13c9a7107bb
14709b51b60
1540d640d2e
hex26c2694a8

10404402344 has 32 divisors (see below), whose sum is σ = 22298431680. Its totient is φ = 4458372864.

The previous prime is 10404402343. The next prime is 10404402367. The reversal of 10404402344 is 44320440401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10404402343) 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, 692399 + ... + 707265.

It is an arithmetic number, because the mean of its divisors is an integer number (696825990).

Almost surely, 210404402344 is an apocalyptic number.

10404402344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10404402344 is an abundant number, since it is smaller than the sum of its proper divisors (11894029336).

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

10404402344 is a wasteful number, since it uses less digits than its factorization.

10404402344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27377 (or 27373 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 10404402344 its reverse (44320440401), we get a palindrome (54724842745).

The spelling of 10404402344 in words is "ten billion, four hundred four million, four hundred two thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 12497 14867 24994 29734 49988 59468 87479 99976 104069 118936 174958 208138 349916 416276 699832 832552 185792899 371585798 743171596 1300550293 1486343192 2601100586 5202201172 10404402344