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10404330444 = 2234233913729
BaseRepresentation
bin10011011000010010…
…10111101111001100
3222212002120202020000
421230021113233030
5132302002033234
64440224524300
7515554230624
oct115411275714
928762522200
1010404330444
114459a78502
122024480690
13c9a6b6b61
14709b33884
1540d629899
hex26c257bcc

10404330444 has 60 divisors (see below), whose sum is σ = 27212585400. Its totient is φ = 3466374912.

The previous prime is 10404330427. The next prime is 10404330449. The reversal of 10404330444 is 44403340401.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10404330449) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 750972 + ... + 764700.

It is an arithmetic number, because the mean of its divisors is an integer number (453543090).

Almost surely, 210404330444 is an apocalyptic number.

It is an amenable number.

10404330444 is an abundant number, since it is smaller than the sum of its proper divisors (16808254956).

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

10404330444 is a wasteful number, since it uses less digits than its factorization.

10404330444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16084 (or 16073 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 10404330444 its reverse (44403340401), we get a palindrome (54807670845).

The spelling of 10404330444 in words is "ten billion, four hundred four million, three hundred thirty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 2339 4678 7017 9356 13729 14034 21051 27458 28068 41187 42102 54916 63153 82374 84204 123561 126306 164748 189459 247122 252612 370683 378918 494244 741366 757836 1112049 1482732 2224098 4448196 32112131 64224262 96336393 128448524 192672786 289009179 385345572 578018358 867027537 1156036716 1734055074 2601082611 3468110148 5202165222 10404330444