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10442744928 = 2532711470903
BaseRepresentation
bin10011011100110111…
…11010010001100000
3222221202212101222200
421232123322101200
5132341320314203
64444120133200
7516531603330
oct115633722140
928852771880
1010442744928
114479725910
122035307200
13ca5646b15
14710c930c0
15411bb69a3
hex26e6fa460

10442744928 has 144 divisors (see below), whose sum is σ = 37024356096. Its totient is φ = 2712395520.

The previous prime is 10442744927. The next prime is 10442744951. The reversal of 10442744928 is 82944724401.

10442744928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10442744927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213276 + ... + 257627.

It is an arithmetic number, because the mean of its divisors is an integer number (257113584).

Almost surely, 210442744928 is an apocalyptic number.

10442744928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10442744928 is an abundant number, since it is smaller than the sum of its proper divisors (26581611168).

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

10442744928 is a wasteful number, since it uses less digits than its factorization.

10442744928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470937 (or 470926 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 10442744928 in words is "ten billion, four hundred forty-two million, seven hundred forty-four thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 66 72 77 84 88 96 99 112 126 132 144 154 168 176 198 224 231 252 264 288 308 336 352 396 462 504 528 616 672 693 792 924 1008 1056 1232 1386 1584 1848 2016 2464 2772 3168 3696 5544 7392 11088 22176 470903 941806 1412709 1883612 2825418 3296321 3767224 4238127 5179933 5650836 6592642 7534448 8476254 9888963 10359866 11301672 13185284 15068896 15539799 16952508 19777926 20719732 22603344 26370568 29666889 31079598 33905016 36259531 39555852 41439464 45206688 46619397 52741136 59333778 62159196 67810032 72519062 79111704 82878928 93238794 105482272 108778593 118667556 124318392 135620064 145038124 158223408 165757856 186477588 217557186 237335112 248636784 290076248 316446816 326335779 372955176 435114372 474670224 497273568 580152496 652671558 745910352 870228744 949340448 1160304992 1305343116 1491820704 1740457488 2610686232 3480914976 5221372464 10442744928