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244242115450 = 252113109139623
BaseRepresentation
bin1110001101110111110…
…1101110101101111010
3212100102122122000101221
43203131331232231322
513000201440143300
6304111524102254
723434355504224
oct3433575565572
9770378560357
10244242115450
1194645341383
123b40423498a
131a055204b08
14bb6dc29414
1565475a931a
hex38ddf6eb7a

244242115450 has 48 divisors (see below), whose sum is σ = 458742263616. Its totient is φ = 96741075200.

The previous prime is 244242115433. The next prime is 244242115459. The reversal of 244242115450 is 54511242442.

It is a super-2 number, since 2×2442421154502 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244242115459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6144339 + ... + 6183961.

It is an arithmetic number, because the mean of its divisors is an integer number (9557130492).

Almost surely, 2244242115450 is an apocalyptic number.

244242115450 is a deficient number, since it is larger than the sum of its proper divisors (214500148166).

244242115450 is a wasteful number, since it uses less digits than its factorization.

244242115450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40839 (or 40834 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 244242115450 its reverse (54511242442), we get a palindrome (298753357892).

The spelling of 244242115450 in words is "two hundred forty-four billion, two hundred forty-two million, one hundred fifteen thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 113 226 565 1091 1130 2182 2825 5455 5650 10910 27275 39623 54550 79246 123283 198115 246566 396230 616415 990575 1232830 1981150 3082075 4477399 6164150 8954798 22386995 43228693 44773990 86457386 111934975 216143465 223869950 432286930 1080717325 2161434650 4884842309 9769684618 24424211545 48848423090 122121057725 244242115450