Search a number
-
+
254305000144 = 241329371676823
BaseRepresentation
bin1110110011010111000…
…0100101101011010000
3220022101221201112010001
43230311300211223100
513131304040001034
6312454234415344
724241625556406
oct3546560455320
9808357645101
10254305000144
11989395a7608
1241352291554
131ac99c3c260
14c44647b476
156935c39a14
hex3b35c25ad0

254305000144 has 160 divisors (see below), whose sum is σ = 567208696320. Its totient is φ = 109585115136.

The previous prime is 254305000087. The next prime is 254305000199. The reversal of 254305000144 is 441000503452.

254305000144 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37268317 + ... + 37275139.

It is an arithmetic number, because the mean of its divisors is an integer number (3545054352).

Almost surely, 2254305000144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254305000144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283604348160).

254305000144 is an abundant number, since it is smaller than the sum of its proper divisors (312903696176).

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

254305000144 is a wasteful number, since it uses less digits than its factorization.

254305000144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7077 (or 7071 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 254305000144 its reverse (441000503452), we get a palindrome (695305503596).

The spelling of 254305000144 in words is "two hundred fifty-four billion, three hundred five million, one hundred forty-four", and thus it is an aban number.

Divisors: 1 2 4 8 13 16 26 29 37 52 58 74 104 116 148 167 208 232 296 334 377 464 481 592 668 754 962 1073 1336 1508 1924 2146 2171 2672 3016 3848 4292 4342 4843 6032 6179 6823 7696 8584 8684 9686 12358 13646 13949 17168 17368 19372 24716 27292 27898 34736 38744 49432 54584 55796 62959 77488 80327 88699 98864 109168 111592 125918 160654 177398 179191 197867 223184 251836 252451 321308 354796 358382 395734 503672 504902 642616 709592 716764 791468 1007344 1009804 1139441 1285232 1419184 1433528 1582936 2019608 2278882 2329483 2572271 2867056 3165872 3281863 4039216 4557764 4658966 5144542 6563726 7321079 9115528 9317932 10289084 13127452 14642158 14812733 18231056 18635864 20578168 26254904 29284316 29625466 33043789 37271728 41156336 42159317 52509808 58568632 59250932 66087578 84318634 95174027 117137264 118501864 132175156 168637268 190348054 237003728 264350312 337274536 380696108 429569257 528700624 548071121 674549072 761392216 859138514 1096142242 1222620193 1522784432 1718277028 2192284484 2445240386 3436554056 4384568968 4890480772 6873108112 8769137936 9780961544 15894062509 19561923088 31788125018 63576250036 127152500072 254305000144