Search a number
-
+
26636051130 = 23513242112479
BaseRepresentation
bin11000110011101000…
…011110001010111010
32112202022102121001020
4120303220132022322
5414022312114010
620123023003310
71632031461513
oct306350361272
975668377036
1026636051130
11103293a14a7
1251b4439536
132686482600
141409783a0a
15a5d643470
hex633a1e2ba

26636051130 has 96 divisors (see below), whose sum is σ = 69392194560. Its totient is φ = 6540468480.

The previous prime is 26636051093. The next prime is 26636051131. The reversal of 26636051130 is 3115063662.

It is a junction number, because it is equal to n+sod(n) for n = 26636051091 and 26636051100.

It is not an unprimeable number, because it can be changed into a prime (26636051131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2128231 + ... + 2140709.

It is an arithmetic number, because the mean of its divisors is an integer number (722835360).

Almost surely, 226636051130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26636051130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34696097280).

26636051130 is an abundant number, since it is smaller than the sum of its proper divisors (42756143430).

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

26636051130 is a wasteful number, since it uses less digits than its factorization.

26636051130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12936 (or 12923 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 26636051130 in words is "twenty-six billion, six hundred thirty-six million, fifty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 169 195 338 390 421 507 842 845 1014 1263 1690 2105 2526 2535 4210 5070 5473 6315 10946 12479 12630 16419 24958 27365 32838 37437 54730 62395 71149 74874 82095 124790 142298 162227 164190 187185 213447 324454 355745 374370 426894 486681 711490 811135 973362 1067235 1622270 2108951 2134470 2433405 4217902 4866810 5253659 6326853 10507318 10544755 12653706 15760977 21089510 26268295 31521954 31634265 52536590 63268530 68297567 78804885 136595134 157609770 204892701 341487835 409785402 682975670 887868371 1024463505 1775736742 2048927010 2663605113 4439341855 5327210226 8878683710 13318025565 26636051130