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26000130 = 23513163409
BaseRepresentation
bin110001100101…
…1101100000010
31210220221110210
41203023230002
523124001010
62325134550
7433666062
oct143135402
953827423
1026000130
1113749312
12885a456
1355044c0
14364b3a2
152438b20
hex18cbb02

26000130 has 64 divisors (see below), whose sum is σ = 67777920. Its totient is φ = 6345216.

The previous prime is 26000111. The next prime is 26000131. The reversal of 26000130 is 3100062.

It is not an unprimeable number, because it can be changed into a prime (26000131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63366 + ... + 63774.

It is an arithmetic number, because the mean of its divisors is an integer number (1059030).

Almost surely, 226000130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26000130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33888960).

26000130 is an abundant number, since it is smaller than the sum of its proper divisors (41777790).

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

26000130 is a wasteful number, since it uses less digits than its factorization.

26000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 26000130 is about 5099.0322611256. The cubic root of 26000130 is about 296.2501005893.

Adding to 26000130 its reverse (3100062), we get a palindrome (29100192).

The spelling of 26000130 in words is "twenty-six million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 163 195 326 390 409 489 815 818 978 1227 1630 2045 2119 2445 2454 4090 4238 4890 5317 6135 6357 10595 10634 12270 12714 15951 21190 26585 31785 31902 53170 63570 66667 79755 133334 159510 200001 333335 400002 666670 866671 1000005 1733342 2000010 2600013 4333355 5200026 8666710 13000065 26000130