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268301310270 = 2357103102112149
BaseRepresentation
bin1111100111100000000…
…0010001100100111110
3221122112101020202010120
43321320000101210332
513343440113412040
6323131140115410
725245520336320
oct3717000214476
9848471222116
10268301310270
11a3871105564
1243bb9695b66
131c3ba858776
14cdb3273610
156ea488e7d0
hex3e7801193e

268301310270 has 128 divisors (see below), whose sum is σ = 743845939200. Its totient is φ = 60666140160.

The previous prime is 268301310253. The next prime is 268301310307. The reversal of 268301310270 is 72013103862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22078156 + ... + 22090304.

It is an arithmetic number, because the mean of its divisors is an integer number (5811296400).

Almost surely, 2268301310270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268301310270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371922969600).

268301310270 is an abundant number, since it is smaller than the sum of its proper divisors (475544628930).

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

268301310270 is a wasteful number, since it uses less digits than its factorization.

268301310270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13290.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 268301310270 in words is "two hundred sixty-eight billion, three hundred one million, three hundred ten thousand, two hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 103 105 206 210 309 515 618 721 1021 1030 1442 1545 2042 2163 3063 3090 3605 4326 5105 6126 7147 7210 10210 10815 12149 14294 15315 21441 21630 24298 30630 35735 36447 42882 60745 71470 72894 85043 105163 107205 121490 170086 182235 210326 214410 255129 315489 364470 425215 510258 525815 630978 736141 850430 1051630 1251347 1275645 1472282 1577445 2208423 2502694 2551290 3154890 3680705 3754041 4416846 6256735 7361410 7508082 8759429 11042115 12404129 12513470 17518858 18770205 22084230 24808258 26278287 37212387 37540410 43797145 52556574 62020645 74424774 86828903 87594290 124041290 131391435 173657806 186061935 260486709 262782870 372123870 434144515 520973418 868289030 1277625287 1302433545 2555250574 2604867090 3832875861 6388126435 7665751722 8943377009 12776252870 17886754018 19164379305 26830131027 38328758610 44716885045 53660262054 89433770090 134150655135 268301310270