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26343130460 = 22519915494273
BaseRepresentation
bin11000100010001011…
…000100010101011100
32111222220020200102112
4120202023010111130
5412422320133320
620034000413152
71621543625423
oct304213042534
974886220375
1026343130460
11101990128a9
1251323171b8
13263a892b7a
1413bc8d42ba
15a42a81ec5
hex6222c455c

26343130460 has 48 divisors (see below), whose sum is σ = 55647480000. Its totient is φ = 10475080704.

The previous prime is 26343130433. The next prime is 26343130531. The reversal of 26343130460 is 6403134362.

It is a congruent number.

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, 6162884 + ... + 6167156.

It is an arithmetic number, because the mean of its divisors is an integer number (1159322500).

Almost surely, 226343130460 is an apocalyptic number.

26343130460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26343130460 is an abundant number, since it is smaller than the sum of its proper divisors (29304349540).

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

26343130460 is a wasteful number, since it uses less digits than its factorization.

26343130460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030 (or 6028 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 26343130460 in words is "twenty-six billion, three hundred forty-three million, one hundred thirty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 199 398 796 995 1549 1990 3098 3980 4273 6196 7745 8546 15490 17092 21365 30980 42730 85460 308251 616502 850327 1233004 1541255 1700654 3082510 3401308 4251635 6165020 6618877 8503270 13237754 17006540 26475508 33094385 66188770 132377540 1317156523 2634313046 5268626092 6585782615 13171565230 26343130460