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10244334240 = 2532571016303
BaseRepresentation
bin10011000101001110…
…00010001010100000
3222102221112002200200
421202213002022200
5131440022143430
64412311345200
7511602255450
oct114247021240
928387462620
1010244334240
114387728a38
121b9a982200
13c734c804a
146d27a5d60
153ee573460
hex2629c22a0

10244334240 has 144 divisors (see below), whose sum is σ = 39952942848. Its totient is φ = 2341559808.

The previous prime is 10244334227. The next prime is 10244334257. The reversal of 10244334240 is 4243344201.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498072 + ... + 518231.

It is an arithmetic number, because the mean of its divisors is an integer number (277450992).

Almost surely, 210244334240 is an apocalyptic number.

10244334240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10244334240 is an abundant number, since it is smaller than the sum of its proper divisors (29708608608).

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

10244334240 is a wasteful number, since it uses less digits than its factorization.

10244334240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016331 (or 1016320 counting only the distinct ones).

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

Adding to 10244334240 its reverse (4243344201), we get a palindrome (14487678441).

The spelling of 10244334240 in words is "ten billion, two hundred forty-four million, three hundred thirty-four thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 720 840 1008 1120 1260 1440 1680 2016 2520 3360 5040 10080 1016303 2032606 3048909 4065212 5081515 6097818 7114121 8130424 9146727 10163030 12195636 14228242 15244545 16260848 18293454 20326060 21342363 24391272 28456484 30489090 32521696 35570605 36586908 40652120 42684726 45733635 48782544 56912968 60978180 64027089 71141210 73173816 81304240 85369452 91467270 97565088 106711815 113825936 121956360 128054178 142282420 146347632 162608480 170738904 182934540 213423630 227651872 243912720 256108356 284564840 292695264 320135445 341477808 365869080 426847260 487825440 512216712 569129680 640270890 682955616 731738160 853694520 1024433424 1138259360 1280541780 1463476320 1707389040 2048866848 2561083560 3414778080 5122167120 10244334240