Search a number
-
+
2605828518228 = 22313178311838433
BaseRepresentation
bin100101111010110111011…
…110111011000101010100
3100020010002200002022100210
4211322313132323011110
5320143214100040403
65313033500405420
7356156600641425
oct45726736730524
910203080068323
102605828518228
119151422a03a1
1236103a846870
1315b9618a9a20
14901a0c6564c
1547bb48adb03
hex25eb77bb154

2605828518228 has 96 divisors (see below), whose sum is σ = 7016687185536. Its totient is φ = 745537093632.

The previous prime is 2605828518199. The next prime is 2605828518263. The reversal of 2605828518228 is 8228158285062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5699101 + ... + 6139332.

It is an arithmetic number, because the mean of its divisors is an integer number (73090491516).

Almost surely, 22605828518228 is an apocalyptic number.

It is an amenable number.

2605828518228 is an abundant number, since it is smaller than the sum of its proper divisors (4410858667308).

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

2605828518228 is a wasteful number, since it uses less digits than its factorization.

2605828518228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11838553 (or 11838551 counting only the distinct ones).

The product of its (nonzero) digits is 9830400, while the sum is 57.

The spelling of 2605828518228 in words is "two trillion, six hundred five billion, eight hundred twenty-eight million, five hundred eighteen thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 83 102 156 166 204 221 249 332 442 498 663 884 996 1079 1326 1411 2158 2652 2822 3237 4233 4316 5644 6474 8466 12948 16932 18343 36686 55029 73372 110058 220116 11838433 23676866 35515299 47353732 71030598 142061196 153899629 201253361 307799258 402506722 461698887 603760083 615598516 805013444 923397774 982589939 1207520166 1846795548 1965179878 2415040332 2616293693 2947769817 3930359756 5232587386 5895539634 7848881079 10465174772 11791079268 12773669207 15697762158 16704028963 25547338414 31395524316 33408057926 38321007621 50112086889 51094676828 66816115852 76642015242 100224173778 153284030484 200448347556 217152376519 434304753038 651457129557 868609506076 1302914259114 2605828518228