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242305306304 = 26177910612657
BaseRepresentation
bin1110000110101010000…
…1011000111011000000
3212011102200011220201212
43201222201120323000
512432220124300204
6303151415345252
723335360056305
oct3415241307300
9764380156655
10242305306304
1193841034a66
123ab63682228
1319b06b83bb9
14ba288dd0ac
156482529c6e
hex386a858ec0

242305306304 has 112 divisors (see below), whose sum is σ = 516232932480. Its totient is φ = 112434216960.

The previous prime is 242305306261. The next prime is 242305306319. The reversal of 242305306304 is 403603503242.

It is a super-2 number, since 2×2423053063042 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91193744 + ... + 91196400.

Almost surely, 2242305306304 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 242305306304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258116466240).

242305306304 is an abundant number, since it is smaller than the sum of its proper divisors (273927626176).

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

242305306304 is a wasteful number, since it uses less digits than its factorization.

242305306304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826 (or 3816 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 242305306304 its reverse (403603503242), we get a palindrome (645908809546).

The spelling of 242305306304 in words is "two hundred forty-two billion, three hundred five million, three hundred six thousand, three hundred four".

Divisors: 1 2 4 8 16 17 32 34 64 68 79 136 158 272 316 544 632 1061 1088 1264 1343 2122 2528 2657 2686 4244 5056 5314 5372 8488 10628 10744 16976 18037 21256 21488 33952 36074 42512 42976 45169 67904 72148 83819 85024 85952 90338 144296 167638 170048 180676 209903 288592 335276 361352 419806 577184 670552 722704 839612 1154368 1341104 1424923 1445408 1679224 2682208 2819077 2849846 2890816 3358448 3568351 5364416 5638154 5699692 6716896 7136702 11276308 11399384 13433792 14273404 22552616 22798768 28546808 45105232 45597536 47924309 57093616 90210464 91195072 95848618 114187232 180420928 191697236 222707083 228374464 383394472 445414166 766788944 890828332 1533577888 1781656664 3067155776 3563313328 3786020411 7126626656 7572040822 14253253312 15144081644 30288163288 60576326576 121152653152 242305306304